/* Gaya Utama Khas RDM Kemenag */
body {
    background-color: #f4f6f9;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
}
.login-container {
    width: 100%;
    max-width: 400px;
    padding: 20px;
}
.header-madrasah {
    text-align: center;
    margin-bottom: 25px;
}
.header-madrasah h4 {
    margin: 10px 0 5px 0;
    color: #333;
    font-weight: bold;
}
.header-madrasah p {
    margin: 0;
    color: #777;
    font-size: 13px;
}
.card-rdm {
    background: #ffffff;
    border-radius: 8px;
    border-top: 6px solid #008d4c; /* Hijau RDM */
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    padding: 30px 25px;
}
.card-rdm h5 {
    margin: 0 0 5px 0;
    text-align: center;
    font-weight: bold;
    color: #222;
}
.card-rdm .subtitle {
    font-size: 12.5px;
    color: #888;
    text-align: center;
    margin-bottom: 25px;
}
.form-group {
    margin-bottom: 18px;
}
.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 6px;
    color: #444;
}
.form-control-rdm {
    width: 100%;
    padding: 10px 12px;
    font-size: 14px;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
    transition: border 0.2s;
}
.form-control-rdm:focus {
    border-color: #008d4c;
    outline: none;
}
.btn-rdm {
    width: 100%;
    padding: 12px;
    background-color: #008d4c;
    color: white;
    border: none;
    border-radius: 4px;
    font-weight: bold;
    font-size: 15px;
    cursor: pointer;
    margin-top: 10px;
    transition: background 0.2s;
}
.btn-rdm:hover {
    background-color: #006636;
}
.footer-rdm {
    text-align: center;
    margin-top: 25px;
    font-size: 13px;
    color: #666;
    line-height: 1.5;
}
.alert-error {
    background-color: #f8d7da;
    color: #721c24;
    padding: 10px;
    border-radius: 4px;
    font-size: 13px;
    margin-bottom: 15px;
    border: 1px solid #f5c6cb;
}