:root {
    --primary-color: #4f46e5;
    --primary-hover: #4338ca;
    --secondary-color: #ec4899;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --info-color: #3b82f6;
    --dark-bg: #0f172a;
    --card-bg: rgba(30, 41, 59, 0.7);
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --border-color: rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

body {
    background-color: var(--dark-bg);
    color: var(--text-main);
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    min-height: 100vh;
    background-image:
        radial-gradient(at 0% 0%, hsla(253, 16%, 7%, 1) 0%, transparent 50%),
        radial-gradient(at 50% 0%, hsla(225, 39%, 30%, 1) 0%, transparent 50%),
        radial-gradient(at 100% 0%, hsla(339, 49%, 30%, 1) 0%, transparent 50%);
    background-attachment: fixed;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 600;
    color: #fff;
}

/* Navbar */
.navbar {
    background: rgba(15, 23, 42, 0.8) !important;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    background: linear-gradient(to right, #818cf8, #c084fc);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

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

.nav-link:hover,
.nav-link.active {
    color: #fff !important;
    transform: translateY(-1px);
}

/* Cards & Glassmorphism */
.card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    box-shadow: var(--glass-shadow);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
    border-color: rgba(255, 255, 255, 0.2);
}

.card-header {
    background: rgba(255, 255, 255, 0.05) !important;
    border-bottom: 1px solid var(--border-color);
    padding: 1.5rem;
}

.card-body {
    padding: 1.5rem;
}

/* Base colors overrides for Bootstrap */
.bg-primary {
    background-color: var(--primary-color) !important;
}

.bg-success {
    background-color: var(--success-color) !important;
}

.bg-warning {
    background-color: var(--warning-color) !important;
}

.bg-danger {
    background-color: var(--danger-color) !important;
}

.bg-info {
    background-color: var(--info-color) !important;
}

/* Buttons */
.btn {
    border-radius: 8px;
    padding: 0.6rem 1.2rem;
    font-weight: 500;
    transition: all 0.3s ease;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), #4338ca);
    box-shadow: 0 4px 15px rgba(79, 70, 229, 0.4);
}

.btn-primary:hover {
    filter: brightness(1.1);
    box-shadow: 0 6px 20px rgba(79, 70, 229, 0.6);
}

.btn-success {
    background: linear-gradient(135deg, var(--success-color), #059669);
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.4);
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger-color), #dc2626);
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.4);
}

/* Forms */
.form-control,
.form-select {
    background-color: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--border-color);
    color: #fff;
    border-radius: 8px;
    padding: 0.75rem 1rem;
}

.form-control:focus,
.form-select:focus {
    background-color: rgba(15, 23, 42, 0.8);
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.1);
    color: #fff;
}

.form-label {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

/* Badges */
.badge {
    padding: 0.5em 1em;
    border-radius: 6px;
    font-weight: 500;
    letter-spacing: 0.5px;
}

/* Tables */
.table {
    color: var(--text-main);
    border-color: var(--border-color);
}

.table thead th {
    border-color: var(--border-color);
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 1px;
}

.table td {
    border-color: var(--border-color);
    vertical-align: middle;
}

.table-striped>tbody>tr:nth-of-type(odd)>* {
    color: var(--text-main);
    background-color: rgba(255, 255, 255, 0.03);
}

.table-hover>tbody>tr:hover>* {
    color: #fff;
    background-color: rgba(255, 255, 255, 0.05);
}

/* Animations */
@keyframes pulse-glow {
    0% {
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4);
    }

    70% {
        box-shadow: 0 0 0 10px rgba(16, 185, 129, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
    }
}

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

/* Alerts */
.alert {
    border: none;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
    color: #fff;
}

.alert-success {
    border-left: 4px solid var(--success-color);
}

.alert-danger {
    border-left: 4px solid var(--danger-color);
}

.alert-warning {
    border-left: 4px solid var(--warning-color);
}

.alert-info {
    border-left: 4px solid var(--info-color);
}

/* List Group */
.list-group-item {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-main);
    margin-bottom: 0.5rem;
    border-radius: 8px !important;
    transition: all 0.2s;
}

.list-group-item:hover {
    background: rgba(255, 255, 255, 0.05);
    color: #fff;
    border-color: var(--primary-color);
}