:root {
  --primary-color: #7540ef;
  --secondary-color: #1a1a1a;
  --accent-color: #F7931A;
  --th-color: #4639bd;
  --success-color: #70a837;
  --background-color: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --text-color: #333;
  --white: #ffffff;
  --light-gray: #f8f9fa;
  --medium-gray: #e9ecef;
  --dark-gray: #6c757d;
  --glass-bg: rgba(255, 255, 255, 0.1);
  --glass-border: rgba(255, 255, 255, 0.2);

  --font-family: "Inter", sans-serif;
  --font-size-small: 10px;
  --font-size-base: 12px;
  --font-size-medium: 14px;
  --font-size-large: 20px;
  --font-size-xl: 25px;
  --font-size-xxl: 30px;
  --font-size-huge: 50px;

  --spacing-xs: 5px;
  --spacing-sm: 10px;
  --spacing-md: 15px;
  --spacing-lg: 20px;
  --spacing-xl: 30px;

  --border-radius-sm: 8px;
  --border-radius-md: 12px;
  --border-radius-lg: 16px;
  --border-radius-xl: 24px;

  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-medium: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);

  --shadow-light: 0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-medium: 0 4px 16px rgba(0, 0, 0, 0.15);
  --shadow-heavy: 0 8px 32px rgba(0, 0, 0, 0.2);
  --shadow-glow: 0 0 20px rgba(117, 64, 239, 0.3);
}

html, body {
    font-family: var(--font-family);
    font-optical-sizing: auto;
    font-style: normal;
    height: 100%;
    width: 100%;
    margin: 0;
    padding: 0;
    background: var(--background-color);
    background-attachment: fixed;
}

.container {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    color: var(--white);
    display: flex;
    justify-content: space-between;
    box-shadow: var(--shadow-medium);
    position: relative;
    overflow: hidden;
    height: auto;
    min-height: 10vh;
}

.container::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

.left-content {
    display: flex;
    flex: 1;
    align-items: center;
    text-align: center;
    gap: var(--spacing-xl);
    margin: var(--spacing-sm) var(--spacing-lg);
    position: relative;
    z-index: 1;
}

.btc-content,
.gmt-content,
.th-content {
    line-height: 5px;
    transition: transform var(--transition-fast);
}

.btc-content:hover,
.gmt-content:hover,
.th-content:hover {
    transform: translateY(-2px);
}

.price {
    font-size: var(--font-size-medium);
    font-weight: 600;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.coin-title {
    border-radius: var(--border-radius-md);
    margin: var(--spacing-sm);
    padding: var(--spacing-lg);
    font-size: var(--font-size-medium);
    font-weight: 600;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.coin-title::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.coin-title:hover::before {
    left: 100%;
}

.BTC {
    background: linear-gradient(135deg, var(--accent-color), #ff8c00);
    border: 2px solid var(--accent-color);
    box-shadow: 0 4px 12px rgba(247, 147, 26, 0.3);
}

.GMT {
    background: linear-gradient(135deg, var(--primary-color), #9c27b0);
    border: 2px solid var(--primary-color);
    box-shadow: 0 4px 12px rgba(117, 64, 239, 0.3);
}

.TH {
    background: linear-gradient(135deg, var(--th-color), #673ab7);
    border: 2px solid var(--th-color);
    box-shadow: 0 4px 12px rgba(70, 57, 189, 0.3);
}

.center-content {
    display: flex;
    flex: 1;
    justify-content: center;
    align-items: center;
    text-align: center;
    font-size: var(--font-size-xxl);
    font-weight: 900;
    position: relative;
    z-index: 1;
}

h1 {
    font-size: var(--font-size-huge);
    margin: var(--spacing-sm);
    text-align: center;
    background: linear-gradient(135deg, var(--white), #e3f2fd);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    animation: titleGlow 2s ease-in-out infinite alternate;
}

@keyframes titleGlow {
    from { filter: drop-shadow(0 0 5px rgba(255, 255, 255, 0.3)); }
    to { filter: drop-shadow(0 0 15px rgba(255, 255, 255, 0.6)); }
}

h4 {
    margin: var(--spacing-sm);
    font-weight: 600;
    color: var(--white);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.right-content {
    display: flex;
    flex: 1;
    gap: var(--spacing-lg);
    justify-content: flex-end;
    align-items: center;
    margin: var(--spacing-sm) var(--spacing-lg);
    position: relative;
    z-index: 1;
}

.connexion {
    font-family: var(--font-family);
    font-size: var(--font-size-medium);
    font-weight: 600;
    background: linear-gradient(135deg, var(--primary-color), #9c27b0);
    color: var(--white);
    padding: 12px 24px;
    border-radius: var(--border-radius-md);
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-light);
    position: relative;
    overflow: hidden;
}

.connexion::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.connexion:hover::before {
    left: 100%;
}

.connexion:hover,
.connexion:focus {
    background: linear-gradient(135deg, var(--success-color), #4caf50);
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}

.connexion:active {
    background: linear-gradient(135deg, var(--primary-color), #7b1fa2);
    box-shadow: var(--shadow-light);
    transform: translateY(0);
}

select {
    font-family: var(--font-family);
    font-size: var(--font-size-medium);
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: var(--white);
    font-weight: 600;
    padding: 10px 16px;
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-light);
    position: relative;
    z-index: 10;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
    touch-action: manipulation;
    user-select: none;
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
} */

 select:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-1px);
    box-shadow: var(--shadow-medium);
} */

select:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(117, 64, 239, 0.3);
    transform: translateY(-1px);
    z-index: 20;
    background: rgba(255, 255, 255, 0.15);
} */

select:active {
    background: rgba(255, 255, 255, 0.2);
    z-index: 30;
}


select option {
    background: rgba(0, 0, 0, 0.9);
    color: var(--white);
    font-family: var(--font-family);
    font-size: var(--font-size-medium);
    font-weight: 600;
    padding: var(--spacing-sm);
    border: none;
    border-radius: var(--border-radius-sm);
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

select option:hover {
    background: rgba(117, 64, 239, 0.9);
    color: var(--white);
}

select option:checked {
    background: var(--primary-color);
    color: var(--white);
}

select option:focus {
    background: rgba(117, 64, 239, 0.9);
    color: var(--white);
}

.content-container {
    background: transparent;
    height: auto;
    min-height: fit-content;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-xl) 0;
    position: relative;
    overflow: visible;
}

.content-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.05) 0%, transparent 70%);
    pointer-events: none;
}

.calculator {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    height: auto;
    min-height: fit-content;
    width: 350px;
    max-width: 350px;
    margin: var(--spacing-lg) auto;
    padding: var(--spacing-lg);
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    color: var(--white);
    border-radius: var(--border-radius-lg);
    border: 2px solid var(--glass-border);
    box-shadow: var(--shadow-heavy);
    position: relative;
    overflow: visible;
    transition: all var(--transition-medium);
    z-index: 1;
}

.calculator::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(117, 64, 239, 0.1) 0%, rgba(156, 39, 176, 0.1) 100%);
    pointer-events: none;
    border-radius: var(--border-radius-lg);
}

.calculator:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
    border-color: rgba(117, 64, 239, 0.4);
}

.calculator-container {
   display: flex;
   justify-content: center;
   width: 100%;
   padding: 0;
   margin-bottom: var(--spacing-lg);
   position: relative;
   z-index: 1;
}

.calculator-options {
    font-size: 10px;
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-sm) var(--spacing-xl);
    align-items: center;
    width: 100%;
    max-width: 280px;
}

.calculator-options input {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    width: 110px;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--glass-border);
    padding: var(--spacing-sm);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    color: var(--white);
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-light);
}

.calculator-options input::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.calculator-options input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(117, 64, 239, 0.2);
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-1px);
}

.calculator-options input:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(117, 64, 239, 0.3);
}

.calculator-options label {
    color: var(--white);
    font-weight: 600;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
    transition: color var(--transition-fast);
    font-size: 11px;
}

.calculator-options label:hover {
    color: var(--primary-color);
}

p {
    margin: 0;
    padding: 0;
}

.result-container {
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-base);
    font-weight: 200;
    line-height: 20px;
    position: relative;
    z-index: 1;
}

.result-container p {
    margin: var(--spacing-xs) 0;
    padding: var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    transition: all var(--transition-fast);
    border: 1px solid transparent;
    width: 100%;
    box-sizing: border-box;
}

.result-container p:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--glass-border);
    transform: translateX(2px);
}

.result-container strong {
    color: var(--primary-color);
    font-weight: 600;
    text-shadow: 0 0 8px rgba(117, 64, 239, 0.3);
}

.result {
    width: 100%;
    display: flex;
    flex-direction: column;
}

.gmt-consommation {
    display: none;
    flex-direction: column;
    width: 100%;
    justify-content: flex-start;
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-base);
    font-weight: 200;
    line-height: 20px;
    position: relative;
    z-index: 1;
}

.gmt-consommation p {
    margin: var(--spacing-xs) 0;
    padding: var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    transition: all var(--transition-fast);
    border: 1px solid transparent;
    width: 100%;
    box-sizing: border-box;
}

.gmt-consommation p:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--glass-border);
    transform: translateX(2px);
}

#gmt-service {
    margin-bottom: 0;
}

#gmt-consommation-title {
    text-align: center;
    font-size: var(--font-size-medium);
    font-weight: 600;
    margin: var(--spacing-md) 0 var(--spacing-sm) 0;
    color: var(--primary-color);
    text-shadow: 0 0 8px rgba(117, 64, 239, 0.3);
    position: relative;
    z-index: 1;
}

.switch-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-family: var(--font-family);
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow-light);
    position: relative;
    z-index: 1;
    transition: all var(--transition-fast);
    margin: var(--spacing-md) 0;
    width: 100%;
    justify-content: center;
}

.switch-container:hover {
    background: rgba(255, 255, 255, 0.1);
    box-shadow: var(--shadow-medium);
    transform: translateY(-1px);
}

.label {
    font-size: var(--font-size-small);
    color: var(--white);
    font-weight: 600;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
    transition: color var(--transition-fast);
}

.label:hover {
    color: var(--primary-color);
}

.switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 26px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--accent-color), #ff8c00);
    transition: var(--transition-slow);
    border-radius: 34px;
    box-shadow: 0 2px 8px rgba(247, 147, 26, 0.3);
}

.slider::before {
    position: absolute;
    content: "";
    height: 20px;
    width: 20px;
    left: 3px;
    bottom: 3px;
    background: var(--white);
    transition: var(--transition-slow);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

input:checked + .slider {
    background: linear-gradient(135deg, var(--primary-color), #9c27b0);
    box-shadow: 0 2px 8px rgba(117, 64, 239, 0.3);
}

input:checked + .slider::before {
    transform: translate(24px);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.switch:hover .slider {
    box-shadow: 0 4px 12px rgba(247, 147, 26, 0.4);
}

input:checked + .slider:hover {
    box-shadow: 0 4px 12px rgba(117, 64, 239, 0.4);
}

.gmt-left-content,
.btc-right-content {
    display: flex;
    flex: 2;
    justify-content: center;
    align-items: center;
    position: relative;
}

.gmt-left-content img,
.btc-right-content img {
    transition: all var(--transition-medium);
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.2));
}

.gmt-left-content img:hover,
.btc-right-content img:hover {
    transform: scale(1.05) rotate(2deg);
    filter: drop-shadow(0 8px 16px rgba(0, 0, 0, 0.3));
}

.promo {
    display: flex;
    justify-content: space-between;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-lg);
    margin: 20px;
    box-shadow: var(--shadow-heavy);
    position: relative;
    overflow: hidden;
}

.promo::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg, transparent, rgba(117, 64, 239, 0.1), transparent);
    animation: rotate 10s linear infinite;
    pointer-events: none;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.left-promo-content {
    display: flex;
    flex: 1;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    margin: var(--spacing-xl) 0 var(--spacing-lg) var(--spacing-xs);
    position: relative;
    z-index: 1;
}

.center-promo-content {
    display: flex;
    justify-content: center;
    align-items: center;
    flex: 1.5;
    margin: var(--spacing-xl) 50px;
    position: relative;
    z-index: 1;
}

.right-promo-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    flex: 1;
    margin-right: var(--spacing-sm);
    gap: var(--spacing-sm);
    position: relative;
    z-index: 1;
}

#promo-image {
    border: 3px solid var(--glass-border);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-heavy);
    margin-bottom: var(--spacing-sm);
    transition: all var(--transition-medium);
    filter: brightness(0.9);
}

#promo-image:hover {
    transform: scale(1.02);
    filter: brightness(1.1);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.3);
}

#promo-code {
    background: linear-gradient(135deg, var(--primary-color), #9c27b0);
    color: var(--white);
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--glass-border);
    border-radius: var(--border-radius-lg);
    line-height: 20px;
    font-weight: 600;
    box-shadow: var(--shadow-medium);
    transition: all var(--transition-fast);
}

#promo-code:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.self-promotion {
    border: 2px solid var(--glass-border);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: all var(--transition-fast);
}

.self-promotion:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

#promo-title {
    font-size: var(--font-size-xl);
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-color), #9c27b0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.promo-txt {
    margin: var(--spacing-sm);
    font-weight: 500;
    color: var(--white);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.copy-container {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: var(--spacing-sm) 0;
}

.fake-input {
    display: inline-block;
    width: 200px;
    margin-right: var(--spacing-sm);
    padding: var(--spacing-sm);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-md);
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    font-family: var(--font-family);
    font-size: var(--font-size-medium);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: clip;
    user-select: text;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-light);
}

.fake-input:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-1px);
    box-shadow: var(--shadow-medium);
}

.copy-button {
    background: linear-gradient(135deg, var(--light-gray), var(--medium-gray));
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-md);
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-light);
}

.copy-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.3s;
}

.copy-button:hover::before {
    left: 100%;
}

.copy-button:hover,
.copy-button:focus {
    background: linear-gradient(135deg, var(--medium-gray), var(--dark-gray));
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.icon-copy {
    width: 20px;
    height: 20px;
    display: inline-block;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" fill="none" stroke="black" stroke-width="2" viewBox="0 0 24 24"><rect x="9" y="9" width="13" height="13" rx="2" ry="2"/><path d="M5 15H4a2 2 0 0 1-2-2V4a2 2 0 0 1 2-2h9a2 2 0 0 1 2 2v1"/></svg>');
    background-size: contain;
    background-repeat: no-repeat;
    transition: transform var(--transition-fast);
}

.copy-button:hover .icon-copy {
    transform: scale(1.1);
}

.message-copy {
    position: absolute;
    top: -35px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--primary-color), #9c27b0);
    color: var(--white);
    padding: 6px 12px;
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-small);
    font-weight: 600;
    opacity: 0;
    transition: all var(--transition-medium);
    pointer-events: none;
    box-shadow: var(--shadow-medium);
    white-space: nowrap;
}

.message-copy.visible {
    opacity: 1;
    transform: translateX(-50%) translateY(-5px);
}

#bncAdress,
#solAdress {
    font-size: var(--font-size-large);
    font-weight: 900;
    margin-right: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-md);
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: var(--shadow-medium);
    transition: all var(--transition-fast);
    border: 1px solid var(--glass-border);
}

#bncAdress:hover,
#solAdress:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-heavy);
}

#bncAdress {
    color: var(--accent-color);
    text-shadow: 0 1px 2px rgba(247, 147, 26, 0.3);
}

#solAdress {
    color: var(--th-color);
    text-shadow: 0 1px 2px rgba(70, 57, 189, 0.3);
}

.countdown-container {
    background: transparent;
    padding-bottom: var(--spacing-xl);
    position: relative;
}

.countdown-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(117, 64, 239, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.container4 {
    font-size: var(--font-size-large);
    max-width: 100em;
    margin-bottom: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 2px solid var(--glass-border);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-heavy);
    position: relative;
}

.container4::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.1) 50%, transparent 70%);
    animation: shimmer 2s infinite;
}

.container4 > :first-child {
    font-weight: 800;
    color: var(--white);
    display: inline-block;
    padding-right: 2em;
    padding-left: 100%;
    white-space: nowrap;
    animation: defilement-next-halving 15s infinite linear;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

@keyframes defilement-next-halving {
    0% {
        transform: translate3d(0,0,0);
    }
    100% {
        transform: translate3d(-100%,0,0);
    }
}

.tag {
    width: 60px;
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    background: linear-gradient(135deg, var(--primary-color), #9c27b0);
    color: var(--white);
    text-align: center;
    border: 2px solid var(--glass-border);
    box-shadow: var(--shadow-medium);
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.tag::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.tag:hover::before {
    left: 100%;
}

.tag:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: var(--shadow-glow);
}

.value {
    display: block;
    font-weight: 700;
    font-size: var(--font-size-xxl);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.label {
    text-transform: uppercase;
    font-size: var(--font-size-medium);
    font-weight: 600;
    letter-spacing: 1px;
}

#countdown {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: var(--spacing-lg);
    gap: var(--spacing-md);
    position: relative;
    z-index: 1;
}

footer {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    color: var(--white);
    padding: 0 var(--spacing-lg);
    font-size: var(--font-size-medium);
    border-top: 1px solid var(--glass-border);
    box-shadow: var(--shadow-medium);
}

.footer-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
}

.footer-section {
    flex: 1 1 250px;
    margin: var(--spacing-lg);
    transition: transform var(--transition-fast);
}

.footer-section:hover {
    transform: translateY(-2px);
}

.footer-section h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--primary-color);
    font-weight: 700;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.footer-section a {
    color: var(--light-gray);
    text-decoration: none;
    transition: all var(--transition-fast);
    position: relative;
}

.footer-section a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), #9c27b0);
    transition: width var(--transition-fast);
}

.footer-section a:hover::after {
    width: 100%;
}

.footer-section p {
    padding: var(--spacing-xs);
    color: var(--light-gray);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.footer-section a:hover,
.footer-section a:focus {
    color: var(--primary-color);
    text-shadow: 0 0 8px rgba(117, 64, 239, 0.5);
}

.footer-bottom {
    text-align: center;
    padding: var(--spacing-lg) var(--spacing-lg) var(--spacing-sm);
    border-top: 1px solid var(--glass-border);
    font-size: var(--font-size-base);
    color: var(--light-gray);
}

.footer-bottom a {
    color: var(--white);
    text-decoration: none;
    transition: all var(--transition-fast);
    font-weight: 600;
}

.footer-bottom a:hover,
.footer-bottom a:focus {
    color: var(--primary-color);
    text-shadow: 0 0 8px rgba(117, 64, 239, 0.5);
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .container4 > :first-child {
        animation: none;
    }
}

button:focus,
select:focus,
input:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

@media (prefers-contrast: high) {
    :root {
        --primary-color: #000000;
        --secondary-color: #ffffff;
        --accent-color: #ff0000;
    }
}