:root {
    --warna-utama: #1b5e20; /* Hijau Syariah */
    --warna-sekunder: #2e7d32;
    --warna-latar: #f5f5f5;
    --warna-teks: #333333;
    --warna-putih: #ffffff;
    --warna-abu: #cccccc;
    --warna-merah: #d32f2f;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: var(--warna-latar);
    color: var(--warna-teks);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

.container-auth {
    background-color: var(--warna-putih);
    width: 100%;
    max-width: 450px;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.judul-auth {
    text-align: center;
    margin-bottom: 25px;
}

.judul-auth h2 {
    color: var(--warna-utama);
    font-size: 24px;
    margin-bottom: 5px;
}

.judul-auth p {
    color: #666;
    font-size: 14px;
}

.alert {
    background-color: #ffcdd2;
    color: var(--warna-merah);
    padding: 10px;
    border-radius: 4px;
    font-size: 14px;
    margin-bottom: 15px;
    border-left: 5px solid var(--warna-merah);
}

.alert-sukses {
    background-color: #c8e6c9;
    color: var(--warna-utama);
    padding: 10px;
    border-radius: 4px;
    font-size: 14px;
    margin-bottom: 15px;
    border-left: 5px solid var(--warna-utama);
}

.grup-input {
    margin-bottom: 20px;
}

.grup-input label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    font-weight: 600;
}

.grup-input input, .grup-input textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--warna-abu);
    border-radius: 4px;
    font-size: 15px;
    outline: none;
    transition: border 0.3s;
}

.grup-input input:focus, .grup-input textarea:focus {
    border-color: var(--warna-utama);
}

.btn-auth {
    width: 100%;
    padding: 12px;
    background-color: var(--warna-utama);
    color: var(--warna-putih);
    border: none;
    border-radius: 4px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.3s;
}

.btn-auth:hover {
    background-color: var(--warna-sekunder);
}

.tautan-auth {
    text-align: center;
    margin-top: 20px;
    font-size: 14px;
}

.tautan-auth a {
    color: var(--warna-utama);
    text-decoration: none;
    font-weight: bold;
}

.tautan-auth a:hover {
    text-decoration: underline;
}