/* RESET */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* Fullscreen background biru */
body {
    font-family: "Istok Web", sans-serif;
    background-color: #2196f3;
    min-height: 100vh;
    width: 100vw;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Section penuh layar */
.signin-section {
    width: 100%;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

/* Container form */
.signin-container {
    width: 100%;
    max-width: 600px;
    text-align: center;
    color: white;
}

/* Judul */
.signin-title {
    font-weight: 700;
    font-size: 40px;
    margin-bottom: 40px;
    color: #fff;
    text-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

/* Kartu putih */
.form-card {
    background-color: #ffffff;
    border-radius: 20px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
    padding: 60px 70px;
    display: flex;
    flex-direction: column;
    gap: 30px;
    align-items: center;
}

/* Input */
.input-group {
    background-color: #f1f5f9;
    border-radius: 10px;
    padding: 10px 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    max-width: 400px;
}

/* Tombol show/hide tanpa kotak */
.password-wrapper {
    position: relative;
}

.toggle-password {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    outline: none;
    padding: 0;
    margin: 0;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.eye-icon {
    width: 26px;
    height: 26px;
    background: transparent;
    display: block;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.toggle-password:hover .eye-icon {
    opacity: 0.8;
    transform: scale(1.05);
}

.input-icon {
    width: 24px;
    height: 24px;
}

.form-input {
    flex: 1;
    border: none;
    background: transparent;
    outline: none;
    font-size: 18px;
    color: #333;
}

/* Tombol */
.submit-btn {
    margin-top: 30px;
    background-color: #ffffff;
    border: none;
    color: #2290f6;
    font-weight: 700;
    font-size: 20px;
    border-radius: 20px;
    padding: 12px 0;
    width: 100%;
    max-width: 250px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.25);
}

/* LINK KEMBALI */
.back-link {
    color: #fff;
    text-decoration: none;
    margin-top: 25px;
    display: inline-block;
}

.back-link:hover {
    text-decoration: underline;
}

/* RESPONSIVE */
@media (max-width: 992px) {
    .form-card {
        padding: 40px 50px;
        max-width: 90%;
    }
}

@media (max-width: 600px) {
    .signin-title {
        font-size: 32px;
    }

    .form-card {
        padding: 30px 25px;
        width: 90%;
    }

    .submit-btn {
        width: 200px;
        font-size: 18px;
    }
}