* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #0b0e1a 0%, #1a1e2e 100%);
    color: #e0e6f0;
    line-height: 1.6;
    min-height: 100vh;
}
a {
    color: #f0b90b;
    text-decoration: none;
}
.header {
    background: rgba(11, 14, 26, 0.9);
    backdrop-filter: blur(8px);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(240, 185, 11, 0.2);
}
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
}
.logo {
    font-size: 1.8rem;
    font-weight: 700;
    background: linear-gradient(45deg, #f0b90b, #f8d43a);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.nav-menu {
    display: flex;
    list-style: none;
    gap: 1.5rem;
}
.nav-menu li a {
    padding: 0.5rem 1rem;
    border-radius: 8px;
    transition: 0.3s;
    font-weight: 500;
}
.nav-menu li a:hover {
    background: rgba(240, 185, 11, 0.15);
    color: #f8d43a;
}
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}
.hamburger span {
    width: 28px;
    height: 3px;
    background: #f0b90b;
    border-radius: 2px;
    transition: 0.3s;
}
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
}
.hero {
    text-align: center;
    padding: 3rem 1rem;
}
.hero h1 {
    font-size: 2.8rem;
    background: linear-gradient(45deg, #f0b90b, #f8d43a, #f0b90b);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.5rem;
}
.hero p {
    color: #a0a8c0;
    font-size: 1.1rem;
}
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.6s ease forwards;
}
@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
.price-cards, .admin-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}
.card {
    background: rgba(255,255,255,0.05);
    border-radius: 16px;
    padding: 1.5rem;
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255,255,255,0.1);
    transition: 0.3s;
}
.card:hover {
    transform: translateY(-5px);
    border-color: #f0b90b;
    box-shadow: 0 8px 32px rgba(240,185,11,0.1);
}
.card .price {
    font-size: 1.8rem;
    font-weight: 700;
}
.card .change {
    font-size: 1rem;
    font-weight: 600;
}
.card .change.positive { color: #0ecb81; }
.card .change.negative { color: #f6465d; }
.search-section {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: center;
    justify-content: center;
    margin: 2rem 0;
}
.search-section input {
    flex: 1 1 300px;
    padding: 0.75rem 1rem;
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.2);
    background: rgba(255,255,255,0.05);
    color: #e0e6f0;
    font-size: 1rem;
}
.search-section button {
    padding: 0.75rem 2rem;
    border-radius: 12px;
    border: none;
    background: linear-gradient(45deg, #f0b90b, #f8d43a);
    color: #0b0e1a;
    font-weight: 700;
    cursor: pointer;
    transition: 0.3s;
}
.search-section button:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 20px rgba(240,185,11,0.4);
}
#searchResults {
    width: 100%;
    margin-top: 1rem;
}
.chart-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: center;
    justify-content: center;
    margin: 2rem 0;
}
.chart-controls label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.chart-controls input,
.chart-controls select {
    padding: 0.5rem 1rem;
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.2);
    background: rgba(255,255,255,0.05);
    color: #e0e6f0;
}
.chart-controls button {
    padding: 0.5rem 1.5rem;
    border-radius: 8px;
    border: none;
    background: linear-gradient(45deg, #f0b90b, #f8d43a);
    color: #0b0e1a;
    font-weight: 700;
    cursor: pointer;
}
.chart-container {
    background: rgba(255,255,255,0.03);
    border-radius: 16px;
    padding: 1rem;
    margin: 2rem 0;
    border: 1px solid rgba(255,255,255,0.05);
}
.calc-form, .alert-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 500px;
    margin: 2rem auto;
}
.calc-form label, .alert-form label {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}
.calc-form input, .alert-form input, .alert-form select {
    padding: 0.7rem;
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.2);
    background: rgba(255,255,255,0.05);
    color: #e0e6f0;
}
.calc-form button, .alert-form button {
    padding: 0.7rem;
    border-radius: 8px;
    border: none;
    background: linear-gradient(45deg, #f0b90b, #f8d43a);
    color: #0b0e1a;
    font-weight: 700;
    cursor: pointer;
}
.calc-result {
    background: rgba(255,255,255,0.05);
    border-radius: 12px;
    padding: 1rem;
    text-align: center;
    font-size: 1.2rem;
}
.news-list {
    display: grid;
    gap: 1rem;
}
.news-item {
    background: rgba(255,255,255,0.04);
    border-radius: 12px;
    padding: 1.2rem;
    border-left: 4px solid #f0b90b;
}
.news-item h3 {
    margin-bottom: 0.3rem;
}
.news-item small {
    color: #a0a8c0;
}
.alert-list {
    margin-top: 2rem;
}
.alert-item {
    background: rgba(255,255,255,0.04);
    border-radius: 10px;
    padding: 0.8rem 1rem;
    margin-bottom: 0.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.alert-item button {
    background: #f6465d;
    border: none;
    color: white;
    padding: 0.3rem 0.8rem;
    border-radius: 6px;
    cursor: pointer;
}
.depth-table table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
}
.depth-table th, .depth-table td {
    padding: 0.5rem;
    text-align: center;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer {
    text-align: center;
    padding: 2rem;
    color: #6a7090;
    border-top: 1px solid rgba(255,255,255,0.05);
    margin-top: 3rem;
}
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    .nav-menu {
        display: none;
        flex-direction: column;
        background: rgba(11,14,26,0.98);
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        padding: 1rem 0;
    }
    .nav-menu.active {
        display: flex;
    }
    .hero h1 {
        font-size: 2rem;
    }
}