/* Custom color scheme */
:root {
    --primary: #2c3e50;
    --secondary: #34495e;
    --success: #27ae60;
    --info: #3498db;
    --warning: #f39c12;
    --danger: #e74c3c;
    --light: #ecf0f1;
    --dark: #2c3e50;
}

/* Override Bootstrap colors */
.bg-primary { background-color: var(--primary) !important; }
.bg-secondary { background-color: var(--secondary) !important; }
.bg-success { background-color: var(--success) !important; }
.bg-info { background-color: var(--info) !important; }
.bg-warning { background-color: var(--warning) !important; }
.bg-danger { background-color: var(--danger) !important; }
.bg-light { background-color: var(--light) !important; }
.bg-dark { background-color: var(--dark) !important; }

.text-primary { color: var(--primary) !important; }
.text-secondary { color: var(--secondary) !important; }
.text-success { color: var(--success) !important; }
.text-info { color: var(--info) !important; }
.text-warning { color: var(--warning) !important; }
.text-danger { color: var(--danger) !important; }
.text-light { color: var(--light) !important; }
.text-dark { color: var(--dark) !important; }

.btn-primary {
    background-color: var(--primary);
    border-color: var(--primary);
}
.btn-primary:hover {
    background-color: #1a252f;
    border-color: #1a252f;
}

/* Custom styles */
html, body {
    height: 100%;
    margin: 0;
}

body {
    background-color: #f8f9fa;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.main-content {
    flex: 1 0 auto;
    padding-bottom: 2rem;
}

footer {
    flex-shrink: 0;
}

.navbar {
    box-shadow: 0 2px 4px rgba(0,0,0,.1);
}

.card {
    border: none;
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    transition: transform 0.2s;
}

.card:hover {
    transform: translateY(-2px);
}

.table th {
    background-color: var(--primary);
    color: white;
}

.btn {
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.alert {
    border: none;
    color: white;
}

.alert-success { background-color: var(--success); }
.alert-info { background-color: var(--info); }
.alert-warning { background-color: var(--warning); }
.alert-danger { background-color: var(--danger); }