:root {
    --glass-bg: rgba(255, 255, 255, 0.15);
    --glass-border: rgba(255, 255, 255, 0.3);
    --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
}

body.home-page {
    background: url('../img/background.jpg') no-repeat center center fixed;
    background-size: cover;
    font-family: 'Segoe UI', system-ui, -apple-system, 'One UI', sans-serif;
}

.glass-overlay {
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(10px);
    min-height: 100vh;
}

.glass-card, .glass-modal .modal-content {
    background: var(--glass-bg);
    backdrop-filter: blur(15px);
    border-radius: 28px;
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    color: white;
}

.glass-navbar {
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255,255,255,0.2);
}

.glass-title {
    text-shadow: 0 4px 30px rgba(0,0,0,0.3);
    letter-spacing: -0.5px;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    border-radius: 40px;
    transition: transform 0.2s;
}
.btn-primary:hover {
    transform: scale(1.02);
    filter: brightness(1.05);
}

.form-control, .form-select {
    background: rgba(255,255,255,0.2);
    border: 1px solid rgba(255,255,255,0.3);
    color: white;
    border-radius: 20px;
}
.form-control:focus, .form-select:focus {
    background: rgba(255,255,255,0.3);
    color: white;
    box-shadow: none;
}
.form-control::placeholder {
    color: rgba(255,255,255,0.7);
}

.table-dark {
    background: transparent;
}
.table-dark td, .table-dark th {
    border-color: rgba(255,255,255,0.1);
}

.dashboard-body {
    background: linear-gradient(135deg, #0f0c29, #302b63, #24243e);
    min-height: 100vh;
}