body {
    font-family: 'Kanit', sans-serif;
}
.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.auth-card {
    background: rgba(255, 255, 255, 0.9);
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 400px;
    margin: 1rem;
}

.auth-title {
    color: #2d3748;
    text-align: center;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.form-control {
    border-radius: 10px;
    padding: 0.75rem 1rem;
}

.form-control:focus {
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.25);
}

.btn-auth {
    width: 100%;
    padding: 0.75rem;
    border-radius: 10px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    color: white;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-auth:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.auth-link {
    color: #667eea;
    text-decoration: none;
    transition: color 0.3s ease;
}

.auth-link:hover {
    color: #764ba2;
}
.auth-logo {
    text-align: center;
    margin-bottom: 1rem;
}
.auth-logo img {
    max-width: 100px;
    height: auto;
    border-radius: 50%;
}