* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

 :root {
            /* Основные цвета - черные фоны */
            --deep-ocean: #1a1a1a;
            --lagoon-dark: #262626;
            --dark-red: #333333;
            --card-bg-dark: #2a2a2a;
            --card-bg-darker: #1f1f1f;
            --section-bg-dark: #2d2d2d;
            --section-bg-darker: #242424;
            --footer-dark: #1e1e1e;
            
            /* Акцентные цвета - желтые */
            --emerald-accent: #ffd700;
            --jungle-green: #ffed4e;
            --mint-light: #fff176;
            --dark-red-alt: #ffc400;
            
            /* Текстовые цвета */
            --text-color: #ffffff;
            --btn-color: #1a1a1a;
            --text-muted: #cccccc;
            
            /* Цвета для эффектов */
            --shadow-color: rgba(255, 215, 0, 0.18);
            --glow-color: rgba(255, 215, 0, 0.28);
            --glow-color-strong: rgba(255, 215, 0, 0.2);
            --glow-color-light: rgba(255, 215, 0, 0.14);
            --glow-color-medium: rgba(255, 215, 0, 0.22);
            --glow-color-very-light: rgba(255, 215, 0, 0.09);
            --border-color: rgba(255, 215, 0, 0.22);
            --border-color-medium: rgba(255, 215, 0, 0.32);
            --border-color-strong: rgba(255, 215, 0, 0.52);
            --input-bg: rgba(42, 42, 42, 0.88);
            --table-border: rgba(255, 255, 255, 0.12);
            --decoration-opacity: 0.045;
            
            /* Размеры и отступы */
            --container-width: 90%;
            --transition: all 0.5s ease;
            --section-spacing: 30px;
            --border-radius: 12px;
            font-family: 'Nunito', 'Quicksand', 'Segoe UI', sans-serif;
        }

html, body {
    overflow-x: hidden;
    width: 100%;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--deep-ocean);
    color: var(--text-color);
    line-height: 1.6;
    font-family: 'Nunito', 'Quicksand', 'Segoe UI', sans-serif;
    /* background-image: 
    url("../assets/bgrnd.png"),
    linear-gradient(135deg, var(--deep-ocean) 0%, var(--lagoon-dark) 50%, var(--dark-red) 100%); */
    background-attachment: fixed;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 100vh;
    
}

.container {
    width: var(--container-width);
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--section-spacing) 0;
}

@media (max-width: 768px) {
    :root {
        --container-width: 100%;
    }
    
    body {
        padding: 0 10px;
    }
    
    .container {
        width: 100%;
        padding: 20px 0;
    }
}

section {
    margin: calc(var(--section-spacing) * 0.5) 0;
    padding: calc(var(--section-spacing) * 0.5) 0;
    position: relative;
    width: 100%;
}

.block {
    background: linear-gradient(145deg, var(--card-bg-dark), var(--card-bg-darker));
    border-radius: var(--border-radius);
    padding: 35px;
    box-shadow: 0 5px 20px var(--shadow-color), 0 0 10px var(--glow-color);
    margin-bottom: 30px;
    opacity: 0;
    transform: translateY(50px);
    transition: var(--transition);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
    width: 100%;
}

.block::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--emerald-accent), transparent);
    opacity: 0.7;
}

.block.visible {
    opacity: 1;
    transform: translateY(0);
}

h1, h2, h3 {
    color: var(--emerald-accent);
    margin-bottom: 20px;
    text-shadow: 0 0 3px var(--glow-color-strong);
    font-weight: 400;
    letter-spacing: 0.5px;
    font-family: 'Fira Code', 'Comfortaa', 'Varela Round', cursive;
}

h1 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 25px;
    font-family: 'Fira Code', 'Fira Code', cursive;
    position: relative;
    padding-bottom: 15px;
}

h1::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--emerald-accent), transparent);
}

h2 {
    font-size: 2rem;
    position: relative;
    padding-bottom: 12px;
}

h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 2px;
    background: linear-gradient(90deg, var(--emerald-accent), transparent);
    border-radius: 2px;
}

p {
    margin-bottom: 20px;
    color: var(--text-muted);
    line-height: 1.7;
    font-weight: 300;
    font-size: 1.05rem;
    font-family: 'Nunito', 'Quicksand', 'Segoe UI', sans-serif;
}

/* Стили для первого блока - Приветствие */
.welcome-block {
    text-align: center;
    padding: 50px 35px;
    background: 
        radial-gradient(circle at 20% 30%, var(--glow-color-light) 0%, transparent 30%),
        radial-gradient(circle at 80% 70%, var(--glow-color-light) 0%, transparent 30%),
        linear-gradient(to bottom, var(--section-bg-dark), var(--section-bg-darker));
    position: relative;
}

.welcome-text {
    margin-bottom: 35px;
}

.auth-form {
    max-width: 400px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 5px;
    text-align: left;
}

label {
    display: block;
    margin-bottom: 8px;
    color: var(--mint-light);
    font-size: 0.95rem;
    font-weight: 400;
    font-family: 'Quicksand', 'Nunito', sans-serif;
}

input {
    width: 100%;
    padding: 14px 16px;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color-medium);
    background-color: var(--input-bg);
    color: var(--text-color);
    transition: var(--transition);
    font-family: 'Nunito', 'Quicksand', sans-serif;
    font-weight: 300;
}

input:focus {
    outline: none;
    border-color: var(--emerald-accent);
    box-shadow: 0 0 8px var(--glow-color);
}

button {
    background: linear-gradient(135deg, var(--emerald-accent), var(--jungle-green));
    color: var(--btn-color);
    border: none;
    padding: 14px 25px;
    border-radius: var(--border-radius);
    cursor: poFira Code;
    font-weight: 500;
    transition: var(--transition);
    width: 100%;
    margin-top: 5px;
    font-family: 'Comfortaa', 'Comfortaa', sans-serif;
    letter-spacing: 0.5px;
    font-size: 1.05rem;
}

button:hover {
    background: linear-gradient(135deg, var(--mint-light), var(--emerald-accent));
    box-shadow: 0 0 12px var(--glow-color);
}

/* Стили для второго блока - Статистика */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.stat-card {
    background: linear-gradient(145deg, var(--card-bg-dark), var(--card-bg-darker));
    padding: 20px;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: 0 4px 12px var(--shadow-color);
    border: 1px solid var(--glow-color-light);
    transition: var(--transition);
    position: relative;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 8px;
    right: 8px;
    width: 15px;
    height: 15px;
    border-top: 2px solid var(--emerald-accent);
    border-right: 2px solid var(--emerald-accent);
    opacity: 0.5;
}

.stat-card::after {
    content: '';
    position: absolute;
    bottom: 8px;
    left: 8px;
    width: 15px;
    height: 15px;
    border-bottom: 2px solid var(--emerald-accent);
    border-left: 2px solid var(--emerald-accent);
    opacity: 0.5;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.25), 0 0 8px var(--glow-color-light);
}

.stat-value {
    font-size: 2.2rem;
    font-weight: bold;
    color: var(--emerald-accent);
    margin: 10px 0;
    text-shadow: 0 0 5px var(--glow-color-strong);
    font-family: 'Quicksand', 'Comfortaa', sans-serif;
}

.stat-label {
    color: var(--text-muted);
    font-size: 0.95rem;
    font-weight: 300;
    font-family: 'Quicksand', 'Nunito', sans-serif;
}

/* Стили для третьего блока - Статистика транзакций */
.transactions-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 30px;
    overflow: hidden;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.transactions-table th,
.transactions-table td {
    padding: 14px;
    text-align: left;
    border-bottom: 1px solid var(--table-border);
    font-weight: 300;
    font-family: 'Nunito', 'Quicksand', sans-serif;
}

.transactions-table th {
    background-color: var(--glow-color-medium);
    color: var(--emerald-accent);
    font-weight: 500;
    font-family: 'Comfortaa', 'Varela Round', sans-serif;
}

.transactions-table tr:last-child td {
    border-bottom: none;
}

.transactions-table tr:hover {
    background-color: var(--glow-color-very-light);
}

.transaction-positive {
    color: var(--emerald-accent);
    font-weight: 400;
}

.transaction-negative {
    color: var(--emerald-accent);
    font-weight: 400;
}

.table-container {
    overflow-x: auto;
    margin: 30px 0;
    border-radius: var(--border-radius);
    width: 100%;
}

/* Стили для четвертого блока - Преимущества */
.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    margin: 35px 0;
}

.advantage-card {
    text-align: center;
    padding: 25px 20px;
    background: linear-gradient(145deg, var(--card-bg-dark), var(--card-bg-darker));
    border-radius: var(--border-radius);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transition: var(--transition);
    border: 1px solid var(--glow-color-light);
    position: relative;
}

.advantage-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 16px var(--shadow-color), 0 0 8px var(--glow-color-light);
}

.advantage-icon {
    font-size: 2.5rem;
    color: var(--emerald-accent);
    margin-bottom: 20px;
    text-shadow: 0 0 5px var(--glow-color-strong);
}

.advantage-card h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    font-family: 'Fira Code', 'Comfortaa', cursive;
}

.advantage-card p {
    font-size: 1rem;
    font-family: 'Nunito', 'Quicksand', sans-serif;
}

.crypto-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(30px, 1fr));
    gap: 20px;
    margin-top: 35px;
}

.crypto-item {
    text-align: center;
    padding: 15px;
    background: linear-gradient(145deg, var(--card-bg-dark), var(--card-bg-darker));
    border-radius: var(--border-radius);
    transition: var(--transition);
    border: 1px solid var(--glow-color-light);
}

.crypto-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.15), 0 0 8px var(--glow-color-light);
}

.crypto-icon {
    font-size: 2rem;
    margin-bottom: 10px;
    color: var(--emerald-accent);
}

.crypto-name {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 300;
    font-family: 'Quicksand', 'Nunito', sans-serif;
}

/* Стили для пятого блока - Подвал */
footer {
    background: linear-gradient(to top, var(--footer-dark), var(--deep-ocean));
    text-align: center;
    border-top: 1px solid var(--border-color);
    position: relative;
    width: 100%;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--emerald-accent), transparent);
    opacity: 0.5;
}

.footer-menu {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    margin: 20px 0;
    gap: 20px;
}

.footer-menu a {
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition);
    font-size: 0.95rem;
    position: relative;
    padding: 5px 0;
    font-weight: 300;
    font-family: 'Quicksand', 'Nunito', sans-serif;
}

.footer-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--emerald-accent);
    transition: var(--transition);
}

.footer-menu a:hover {
    color: var(--emerald-accent);
}

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

.copyright {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin: 20px 0;
    font-weight: 300;
    font-family: 'Nunito', 'Quicksand', sans-serif;
}

.scroll-top {
    position: fixed;
    bottom: 25px;
    right: 25px;
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, var(--emerald-accent), var(--jungle-green));
    color: var(--text-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: poFira Code;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    box-shadow: 0 4px 12px var(--shadow-color);
    z-index: 1000;
    border: 1px solid var(--border-color-medium);
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.25), 0 0 10px var(--glow-color-strong);
}

/* Тропические элементы декора */
.tropical-decoration {
    position: absolute;
    opacity: var(--decoration-opacity);
    z-index: 0;
    font-size: 20rem;
    color: var(--emerald-accent);
    poFira Code-events: none;
}

.palm-1 {
    top: -50px;
    left: -50px;
    transform: rotate(-30deg);
}

.palm-2 {
    bottom: -50px;
    right: -50px;
    transform: rotate(150deg);
}

/* Адаптивность */
@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.7rem;
    }
    
    .block {
        padding: 25px 20px;
    }
    
    .welcome-block {
        padding: 40px 20px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 15px;
    }
    
    .advantages-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .crypto-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 15px;
    }

    .tropical-decoration {
        font-size: 12rem;
    }
    
    .footer-menu {
        flex-direction: column;
        gap: 15px;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .crypto-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .tropical-decoration {
        font-size: 8rem;
    }
    
    h1 {
        font-size: 1.8rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    .block {
        padding: 20px 15px;
    }
    
    .welcome-block {
        padding: 30px 15px;
    }
    


}