:root {
    --primary-color: #0084ff;
    --secondary-color: #00d2ff;
    --dark-bg: #0a0b10;
    --card-bg: rgba(255, 255, 255, 0.05);
    --text-main: #ffffff;
    --text-muted: #a0a0a0;
    --glass-border: rgba(255, 255, 255, 0.15);
}

body {
    background-color: var(--dark-bg);
    color: var(--text-main);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

.text-muted {
    color: var(--text-muted) !important;
}

.lead {
    color: rgba(255, 255, 255, 0.8) !important;
}

.glass-card {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
    transition: transform 0.3s ease, border-color 0.3s ease;
    position: relative;
    z-index: 10;
}

/* Background Interactions */
.bg-glow-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    pointer-events: none;
    z-index: -1;
}

.bg-glow {
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 132, 255, 0.1) 0%, rgba(0, 0, 0, 0) 70%);
    border-radius: 50%;
    filter: blur(80px);
    transition: transform 0.1s ease-out;
}

.bg-particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    pointer-events: none;
}

.glass-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
}

.btn-premium {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border: none;
    color: white;
    padding: 0.8rem 2rem;
    border-radius: 12px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 132, 255, 0.3);
}

.btn-premium:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(0, 132, 255, 0.5);
    color: white;
}

.form-control-premium {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    color: white;
    border-radius: 16px;
    padding: 1rem 1.2rem;
    transition: all 0.3s ease;
}

.form-control-premium:focus {
    background: rgba(255, 255, 255, 0.07);
    border-color: var(--primary-color);
    box-shadow: 0 0 20px rgba(0, 132, 255, 0.15);
    color: white;
}

.input-premium-wrapper {
    position: relative;
}

.input-premium-wrapper i {
    position: absolute;
    left: 18px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    transition: color 0.3s ease;
    z-index: 5;
}

.input-premium-wrapper .form-control-premium {
    padding-left: 50px;
}

.input-premium-wrapper .form-control-premium:focus+i {
    color: var(--primary-color);
}

.navbar-premium {
    background: rgba(10, 11, 16, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
}

.nav-link {
    color: var(--text-muted) !important;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-color) !important;
}

.stat-card {
    text-align: center;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    background: linear-gradient(135deg, #fff, #aaa);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-label {
    color: var(--text-muted);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in {
    animation: fadeIn 0.8s ease forwards;
}