:root {
    --primary-color: #4F46E5;
    --secondary-color: #10B981;
    --accent-color: #F59E0B;
    --dark-bg: #111827;
    --light-bg: #F3F4F6;
    --surface-color: #FFFFFF;
    --text-color: #1F2937;
    --text-muted: #6B7280;
    --card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --hover-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --border-radius: 12px;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--light-bg);
    color: var(--text-color);
    transition: background-color 0.3s ease;
}

/* Navbar */
.navbar {
    background: rgba(79, 70, 229, 0.95) !important;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}
.navbar-brand {
    font-weight: 700;
    letter-spacing: 0.5px;
}

/* Cards */
.card {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--card-shadow);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    background: var(--surface-color);
    overflow: hidden;
}
.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--hover-shadow);
}
.card-icon {
    font-size: 2.5rem;
    opacity: 0.8;
}

/* Buttons */
.btn {
    border-radius: 8px;
    font-weight: 600;
    padding: 0.5rem 1.25rem;
    transition: all 0.2s;
}
.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}
.btn-primary:hover {
    background-color: #4338CA;
    border-color: #4338CA;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translate3d(0, 20px, 0);
    }
    to {
        opacity: 1;
        transform: translate3d(0, 0, 0);
    }
}

@keyframes pulse-glow {
    0% {
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4);
    }
    70% {
        box-shadow: 0 0 0 15px rgba(16, 185, 129, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.5s ease-out both;
}

.pulse-btn {
    animation: pulse-glow 2s infinite;
}

/* Animations Utility */
.fade-in {
    animation: fadeInUp 0.5s ease-out both;
}

/* Terminal Specific */
body.terminal-mode {
    background-color: var(--dark-bg);
    color: #E5E7EB;
    min-height: 100vh;
}
.terminal-card {
    background-color: #1F2937;
    border: 1px solid #374151;
}
.glass-card {
    background: rgba(31, 41, 55, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
}
.terminal-log {
    font-family: 'JetBrains Mono', monospace;
    background-color: #000;
    border: 1px solid #374151;
    color: #10B981;
}

/* Custom Card & Table overrides if needed */
.custom-card {
    border: none;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}
.hover-scale {
    transition: transform 0.2s;
}
.hover-scale:hover {
    transform: scale(1.02);
}

/* Table */
.table {
    border-collapse: separate;
    border-spacing: 0 8px;
}
.table thead th {
    border: none;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.05em;
}
.table tbody tr {
    background-color: var(--surface-color);
    box-shadow: 0 1px 2px rgba(0,0,0,0.05);
    transition: transform 0.1s;
}
.table tbody tr:hover {
    transform: scale(1.01);
}
.table td {
    border: none;
    padding: 1rem;
    vertical-align: middle;
}
.table td:first-child {
    border-top-left-radius: 8px;
    border-bottom-left-radius: 8px;
}
.table td:last-child {
    border-top-right-radius: 8px;
    border-bottom-right-radius: 8px;
}

/* Utilities */
.text-gradient {
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-image: linear-gradient(to right, var(--primary-color), var(--secondary-color));
}

/* Branding */
.brand-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 800;
    font-size: 1.5rem;
    letter-spacing: -0.5px;
}
.brand-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    box-shadow: 0 4px 6px -1px rgba(79, 70, 229, 0.3);
}
.brand-text {
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-image: linear-gradient(to right, #fff, #e0e7ff);
}
.navbar .brand-text {
    background-image: linear-gradient(to right, #fff, #e0e7ff);
}
.text-brand-gradient {
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-image: linear-gradient(to right, var(--primary-color), var(--secondary-color));
}

/* Modern Login Background */
.login-bg {
    background-color: var(--dark-bg);
    background-image: 
        radial-gradient(at 0% 0%, rgba(79, 70, 229, 0.33) 0px, transparent 50%),
        radial-gradient(at 98% 1%, rgba(16, 185, 129, 0.33) 0px, transparent 50%);
    min-height: 100vh;
}