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

body {
    min-height: 100vh;
    font-family: Arial, sans-serif;

    /* Foto sekolah sebagai background */
    background-image:
        linear-gradient(
            rgba(20, 55, 100, 0.50),
            rgba(20, 55, 100, 0.50)
        ),
        url("../images/foto_sekolah.jpg");

    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;

    display: flex;
    justify-content: center;
    align-items: center;
}


/* =========================
   CONTAINER
========================= */

.login-container {
    width: 100%;
    min-height: 100vh;

    padding: 20px;

    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}


/* =========================
   KOTAK LOGIN
========================= */

.login-box {
    width: 100%;
    max-width: 330px;

    background: #ffffff;

    padding: 22px 25px;

    border-radius: 14px;

    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}


/* =========================
   LOGO
========================= */

.login-logo {
    display: flex;
    justify-content: center;
    align-items: center;

    margin-bottom: 8px;
}

.login-logo img {
    width: 90px;
    height: 90px;

    object-fit: contain;
    display: block;
}


/* =========================
   JUDUL
========================= */

.login-box h1 {
    text-align: center;

    font-size: 22px;
    font-weight: 700;

    color: #143764;

    margin-bottom: 4px;
}

.subtitle {
    text-align: center;

    font-size: 13px;

    color: #777;

    margin-bottom: 18px;
}


/* =========================
   PESAN ERROR
========================= */

.error-message {
    display: none;

    background: #fff1f1;

    color: #c62828;

    border: 1px solid #f2c2c2;

    padding: 8px;

    border-radius: 7px;

    font-size: 12px;

    text-align: center;

    margin-bottom: 14px;
}


/* =========================
   FORM
========================= */

.form-group {
    margin-bottom: 13px;
}

.form-group label {
    display: block;

    font-size: 13px;

    font-weight: 600;

    color: #333;

    margin-bottom: 5px;
}


/* =========================
   INPUT
========================= */

.input-box {
    position: relative;
}

.input-box i {
    position: absolute;

    left: 12px;
    top: 50%;

    transform: translateY(-50%);

    color: #143764;

    font-size: 13px;
}

.input-box input {
    width: 100%;
    height: 42px;

    padding: 0 10px 0 35px;

    border: 1px solid #d8dce2;

    border-radius: 7px;

    font-size: 13px;

    outline: none;

    transition: 0.2s;
}

.input-box input:focus {
    border-color: #143764;

    box-shadow: 0 0 0 2px rgba(20, 55, 100, 0.08);
}


/* =========================
   TOMBOL LOGIN
========================= */

.login-button {
    width: 100%;
    height: 42px;

    margin-top: 5px;

    border: none;

    border-radius: 7px;

    background: #143764;

    color: #ffffff;

    font-size: 14px;

    font-weight: 600;

    cursor: pointer;

    transition: 0.2s;
}

.login-button:hover {
    background: #0d294b;
}


/* =========================
   BUAT AKUN
========================= */

.register-text {
    text-align: center;

    font-size: 13px;

    color: #444;

    margin-top: 16px;
}

.register-text a {
    color: #143764;

    font-weight: 600;

    text-decoration: none;
}

.register-text a:hover {
    text-decoration: underline;
}


/* =========================
   KEMBALI KE HOME
========================= */

.back-home {
    margin-top: 22px;

    color: #ffffff;

    font-size: 14px;

    text-decoration: none;

    opacity: 0.9;
}

.back-home:hover {
    text-decoration: underline;
    opacity: 1;
}