:root {
    --primary-color: #667eea;
    --secondary-color: #764ba2;
    --success-color: #06d6a0;
    --danger-color: #f72585;
    --warning-color: #f77f00;
    --info-color: #0077b6;
    --light-color: #f8f9fa;
    --dark-color: #212529;
    --gradient: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    --border-radius: 15px;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    overflow-x: hidden;
}

.glass-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.gradient-bg {
    background: var(--gradient);
}

.btn-gradient {
    background: var(--gradient);
    border: none;
    color: white;
    font-weight: 600;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    border-radius: 10px;
}

.btn-gradient:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
    color: white;
}

.form-control, .form-select {
    border: 2px solid #e1e5e9;
    border-radius: 10px;
    padding: 12px 16px;
    font-size: 14px;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.9);
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
    background: white;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    background: linear-gradient(45deg, #fff, #f8f9fa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.table-modern {
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.table-modern th {
    background: var(--gradient);
    color: white;
    font-weight: 600;
    border: none;
    padding: 15px;
}

.table-modern td {
    padding: 15px;
    border-color: #f1f3f4;
}

.table-modern tbody tr:hover {
    background-color: rgba(102, 126, 234, 0.05);
    transform: scale(1.01);
    transition: all 0.3s ease;
}

.modal-content {
    border-radius: var(--border-radius);
    border: none;
    box-shadow: var(--shadow);
}

.modal-header {
    background: var(--gradient);
    color: white;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
}

.btn-close {
    filter: brightness(0) invert(1);
}

.status-badge {
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-active {
    background-color: var(--success-color);
    color: white;
}

.status-inactive {
    background-color: var(--danger-color);
    color: white;
}

.password-display {
    background: linear-gradient(135deg, #06d6a0 0%, #0077b6 100%);
    color: white;
    padding: 20px;
    border-radius: var(--border-radius);
    font-family: 'Monaco', 'Menlo', monospace;
    font-size: 18px;
    font-weight: 600;
    text-align: center;
    letter-spacing: 2px;
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
}

.password-display::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255,255,255,0.1), transparent);
    transform: rotate(45deg);
    animation: shine 3s infinite;
}

@keyframes shine {
    0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
    50% { transform: translateX(100%) translateY(100%) rotate(45deg); }
    100% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
}

.floating-shapes {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
}

.shape {
    position: absolute;
    opacity: 0.1;
    animation: float 6s ease-in-out infinite;
}

.shape-1 {
    top: 10%;
    left: 10%;
    width: 80px;
    height: 80px;
    background: white;
    border-radius: 50%;
    animation-delay: 0s;
}

.shape-2 {
    top: 20%;
    right: 10%;
    width: 60px;
    height: 60px;
    background: white;
    transform: rotate(45deg);
    animation-delay: 2s;
}

.shape-3 {
    bottom: 10%;
    left: 20%;
    width: 40px;
    height: 40px;
    background: white;
    border-radius: 50%;
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

.fade-in {
    animation: fadeIn 0.6s ease-in;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.loading {
    position: relative;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid #ffffff;
    border-radius: 50%;
    border-top-color: transparent;
    animation: spin 1s linear infinite;
    display: none;
}

.loading.active::after {
    display: block;
}

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

@media (max-width: 768px) {
    .table-responsive {
        border-radius: var(--border-radius);
    }
    
    .modal-dialog {
        margin: 20px;
    }
    
    .container {
        padding: 15px;
    }
}