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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    color: #333;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.header {
    background: transparent;
    padding: 30px;
    margin-bottom: 30px;
    text-align: center;
}

.header h1 {
    color: white;
    font-size: 2.5rem;
    margin-bottom: 10px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.header p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.1rem;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.nav {
    background: rgba(255, 255, 255, 0.9);
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 30px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.nav a {
    display: inline-block;
    background: #667eea;
    color: white;
    padding: 12px 24px;
    text-decoration: none;
    border-radius: 8px;
    margin: 5px;
    transition: all 0.3s ease;
    font-weight: 500;
}

.nav a:hover {
    background: #5a67d8;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.card {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 15px;
    padding: 25px;
    margin-bottom: 20px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.carona-card {
    border-left: 4px solid #667eea;
    margin-bottom: 20px;
}

.motorista-info {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
}

.motorista-foto {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid #667eea;
    flex-shrink: 0;
}

.motorista-foto-placeholder {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #667eea;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 24px;
    border: 3px solid #667eea;
    flex-shrink: 0;
}

.motorista-detalhes h3 {
    margin: 0 0 5px 0;
    color: #4a5568;
}

.motorista-nome {
    margin: 0;
    color: #4a5568;
    font-weight: 500;
    font-size: 0.95rem;
}

.carona-card h3 {
    color: #4a5568;
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.carona-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-bottom: 20px;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.info-item strong {
    color: #4a5568;
    min-width: 80px;
}

.info-item span {
    color: #718096;
}

.btn {
    background: #667eea;
    color: white;
    padding: 12px 24px;
    text-decoration: none;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.3s ease;
    display: inline-block;
}

.btn:hover {
    background: #5a67d8;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.btn-success {
    background: #48bb78;
}

.btn-success:hover {
    background: #38a169;
}

.btn-danger {
    background: #f56565;
}

.btn-danger:hover {
    background: #e53e3e;
}

.btn-warning {
    background: #ed8936;
}

.btn-warning:hover {
    background: #dd6b20;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: #4a5568;
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.9);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.search-form {
    background: rgba(255, 255, 255, 0.9);
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 30px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.admin-panel {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 15px;
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.admin-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.admin-card {
    background: rgba(255, 255, 255, 0.8);
    border-radius: 10px;
    padding: 20px;
    text-align: center;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.admin-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.admin-card h3 {
    color: #4a5568;
    margin-bottom: 15px;
}

.admin-card p {
    color: #718096;
    margin-bottom: 20px;
}

.table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.table th,
.table td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid #e2e8f0;
}

.table th {
    background: #667eea;
    color: white;
    font-weight: 600;
}

.table tr:hover {
    background: rgba(102, 126, 234, 0.05);
}

.alert {
    padding: 15px 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-weight: 500;
}

.alert-success {
    background: #c6f6d5;
    color: #22543d;
    border: 1px solid #9ae6b4;
}

.alert-error {
    background: #fed7d7;
    color: #742a2a;
    border: 1px solid #feb2b2;
}

.alert-info {
    background: #bee3f8;
    color: #2a4365;
    border: 1px solid #90cdf4;
}

.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: #718096;
}

.empty-state h3 {
    margin-bottom: 10px;
    color: #4a5568;
}

@media (max-width: 768px) {
    .container {
        padding: 10px;
    }
    
    .header h1 {
        font-size: 2rem;
    }
    
    .carona-info {
        grid-template-columns: 1fr;
    }
    
    .nav a {
        display: block;
        margin: 5px 0;
    }
    
    .motorista-info {
        flex-direction: column;
        text-align: center;
        gap: 10px;
    }
    
    .motorista-foto,
    .motorista-foto-placeholder {
        width: 80px;
        height: 80px;
        font-size: 32px;
    }
    
    .motorista-detalhes h3 {
        font-size: 1.1rem;
    }
}