/* --- CSS GLOBAL --- */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f0f2f5;
    margin: 0;
    padding: 0;
    color: #333;
    line-height: 1.6;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    min-height: 100vh;
}

.container {
    width: 100%;
    max-width: 400px;
    padding: 40px;
    background-color: #ffffff;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    box-sizing: border-box;
    margin: 50px auto;
}

h1, h2, h3, h4, h5, h6 {
    color: #2c3e50;
    margin-top: 0;
}

.btn {
    display: inline-block;
    padding: 12px 25px;
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    border-radius: 8px;
    transition: background-color 0.3s ease, transform 0.2s ease;
    border: none;
}

.btn-primary {
    background-color: #3498db;
    color: #fff;
}

.btn-primary:hover {
    background-color: #2980b9;
    transform: translateY(-2px);
}

.btn-danger {
    background-color: #e74c3c;
    color: #fff;
}

.btn-danger:hover {
    background-color: #c0392b;
    transform: translateY(-2px);
}

.error-message {
    color: #c0392b;
    background-color: #fce4e4;
    border: 1px solid #c0392b;
    padding: 10px;
    border-radius: 6px;
    text-align: center;
    margin-bottom: 20px;
}

/* --- Login Page Styles --- */
.login-container {
    max-width: 450px;
    padding: 40px;
    background-color: #ffffff;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    box-sizing: border-box;
    margin: 10vh auto;
    text-align: center;
}

.login-header {
    margin-bottom: 2rem;
}

.login-logo {
    width: 120px;
    height: auto;
    margin-bottom: 1rem;
}

.login-container h2 {
    font-size: 2rem;
    font-weight: 700;
    margin: 0;
    color: #2c3e50;
}

.form-group {
    margin-bottom: 1.5rem;
    text-align: left;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #555;
}

.form-group input {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 8px;
    box-sizing: border-box;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus {
    outline: none;
    border-color: #3498db;
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.2);
}

.login-container .btn {
    width: 100%;
    padding: 12px;
    background-color: #3498db;
    color: #fff;
    font-size: 1.1rem;
}

.login-container .btn:hover {
    background-color: #2980b9;
}

/* --- Voting Page Styles --- */
.voting-page-container {
    width: 100%;
    max-width: 1200px;
    padding: 3rem 1.5rem;
    box-sizing: border-box;
    text-align: center;
}

.voting-header {
    margin-bottom: 3rem;
}

.greeting-title {
    font-size: 2.8rem;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 0.5rem;
}

.subtitle {
    font-size: 1.2rem;
    color: #555;
    margin-top: 0;
}

/* --- Calon Grid Layout --- */
.calon-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
}

.calon-item {
    background-color: #ffffff;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    padding: 25px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.calon-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.calon-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: #3498db;
    margin-bottom: 1rem;
    background-color: #ecf0f1;
    border-radius: 8px;
    padding: 5px;
}

.calon-photo {
    width: 100%;
    height: auto;
    max-height: 250px;
    object-fit: contain;
    border-radius: 8px;
    margin-bottom: 1rem;
    border: 2px solid #ddd;
}

.calon-info h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: #2c3e50;
    margin-top: 0;
    margin-bottom: 1.5rem;
}

.calon-details {
    text-align: left;
    margin-bottom: 1rem;
    flex-grow: 1;
}

.calon-details h5 {
    font-size: 1rem;
    color: #444;
    margin: 0;
    font-weight: 600;
    border-left: 3px solid #3498db;
    padding-left: 8px;
    margin-bottom: 5px;
}

.calon-details p {
    font-size: 0.9em;
    color: #666;
    margin: 0 0 15px 0;
}

.btn-vote-calon {
    width: 100%;
    padding: 12px 20px;
    background-color: #2ecc71;
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1.1rem;
    font-weight: 600;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

.btn-vote-calon:hover {
    background-color: #27ae60;
    transform: translateY(-2px);
}