:root {
    --primary: #1e3a8a;
    --primary-light: #3b82f6;
    --secondary: #ffffff;
    --bg: #f3f4f6;
    --text: #1f2937;
    --success: #10b981;
    --danger: #ef4444;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', system-ui, sans-serif;
}

body {
    background-color: var(--bg);
    color: var(--text);
    line-height: 1.5;
}

.navbar {
    background-color: var(--primary);
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: white;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.navbar a {
    color: white;
    text-decoration: none;
    margin-left: 1.5rem;
    font-weight: 500;
    transition: 0.3s;
}

.navbar a:hover {
    color: var(--primary-light);
}

.container {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 1rem;
}

.card {
    background: var(--secondary);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    margin-bottom: 2rem;
}

.btn {
    display: inline-block;
    background-color: var(--primary);
    color: white;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    text-decoration: none;
    font-weight: 600;
    transition: 0.3s;
    text-align: center;
}

.btn:hover {
    background-color: var(--primary-light);
    transform: translateY(-2px);
}

.btn-danger {
    background-color: var(--danger);
}
.btn-danger:hover {
    background-color: #dc2626;
}

.btn-success {
    background-color: var(--success);
}
.btn-success:hover {
    background-color: #059669;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-group input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    font-size: 1rem;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-light);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.candidate-card {
    border: 1px solid #e5e7eb;
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    background: white;
    transition: transform 0.3s, box-shadow 0.3s;
}

.candidate-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
}

th, td {
    padding: 1rem;
    border-bottom: 1px solid #e5e7eb;
    text-align: left;
}

th {
    background-color: #f9fafb;
    font-weight: 600;
}

.alert {
    padding: 1rem;
    border-radius: 6px;
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.alert-error {
    background-color: #fee2e2;
    color: var(--danger);
    border-left: 4px solid var(--danger);
}

.alert-success {
    background-color: #d1fae5;
    color: var(--success);
    border-left: 4px solid var(--success);
}