/* ===============================
   GLOBAL RESET & FONT
================================ */
body {
    font-family: 'Nunito', sans-serif;
    background: linear-gradient(135deg, #4f46e5, #06b6d4);
    min-height: 100vh;
}

/* ===============================
   LOGIN CONTAINER
================================ */
.container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ===============================
   CARD STYLE (GLASS EFFECT)
================================ */
.card {
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    overflow: hidden;
}

/* ===============================
   LEFT IMAGE SECTION
================================ */
.card .col-lg-6:first-child {
    background: linear-gradient(160deg, #1e3a8a, #2563eb);
    display: flex;
    align-items: center;
    justify-content: center;
}

.card img {
    max-width: 70%;
    filter: drop-shadow(0 10px 20px rgba(0,0,0,0.4));
}

/* ===============================
   FORM AREA
================================ */
.p-5 {
    padding: 3rem !important;
}

.text-center h1 {
    font-weight: 700;
    color: #1f2937;
}

/* ===============================
   ALERT TEXT
================================ */
.alert {
    background: rgba(59, 130, 246, 0.1);
    color: #1e40af;
    padding: 10px 15px;
    border-radius: 10px;
    font-size: 14px;
    margin-bottom: 20px;
}

/* ===============================
   INPUT FIELD
================================ */
.form-control-user {
    border-radius: 12px;
    padding: 14px 20px;
    border: 1px solid #e5e7eb;
    transition: all 0.3s ease;
    font-size: 14px;
}

.form-control-user:focus {
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.25);
}

/* ===============================
   BUTTON STYLE
================================ */
.btn-user {
    border-radius: 12px;
    padding: 12px;
    font-weight: 600;
    letter-spacing: 1px;
    transition: all 0.3s ease;
}

/* LOGIN BUTTON */
.btn-user.btn-primary {
    background: linear-gradient(135deg, #2563eb, #06b6d4);
    border: none;
}

.btn-user.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(37, 99, 235, 0.4);
}

/* REGISTER BUTTON */
input[value="REGISTER"] {
    background: transparent;
    border: 2px solid #2563eb;
    color: #2563eb;
}

input[value="REGISTER"]:hover {
    background: #2563eb;
    color: #fff;
}

/* ===============================
   RESPONSIVE
================================ */
@media (max-width: 991px) {
    .card .col-lg-6:first-child {
        display: none;
    }

    .card {
        border-radius: 16px;
    }
}
/* ===============================
   LOGIN FORM WIDTH FIX
================================ */
form.user {
    width: 100%;
}

/* ===============================
   INPUT FULL WIDTH + SPACING
================================ */
form.user .form-group {
    margin-bottom: 22px; /* jarak antar input */
    width: 100%;
}

.form-control-user {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    padding: 16px 20px;
    font-size: 15px;
}

/* ===============================
   BUTTON AREA SPACING
================================ */
form.user input[type="submit"],
form.user input[type="button"] {
    width: 100%;
    margin-top: 12px;
}

/* Jarak khusus antara password dan tombol */
form.user .form-group:last-of-type {
    margin-bottom: 30px;
}

/* ===============================
   LOGIN & REGISTER BUTTON STYLE
================================ */
input[value="LOGIN"] {
    margin-bottom: 14px;
}

/* ===============================
   LOGIN TITLE BOX FULL WIDTH
================================ */
.text-center h1 {
    width: 100%;
    text-align: left;
}

/* ===============================
   REGISTER FORM FULL WIDTH
================================ */
form.user {
    width: 100%;
}

/* Input spacing konsisten */
form.user .form-group {
    margin-bottom: 22px;
}

.form-control-user {
    width: 100%;
    padding: 16px 20px;
    font-size: 15px;
    border-radius: 14px;
}

/* ===============================
   GENDER RADIO MODERN STYLE
================================ */
.form-group input[type="radio"] {
    display: none;
}

.form-group label {
    display: inline-block;
    padding: 10px 18px;
    margin-right: 10px;
    border-radius: 12px;
    border: 2px solid #c7d2fe;
    color: #1e3a8a;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
}

.form-group input[type="radio"]:checked + label {
    background: linear-gradient(135deg, #2563eb, #06b6d4);
    color: white;
    border-color: transparent;
}

/* Gender container */
.form-group > div {
    display: inline-block;
}

/* ===============================
   SUBMIT BUTTON STYLE
================================ */
input[value="SUBMIT"] {
    width: 100%;
    margin-top: 30px;
    padding: 14px;
    font-weight: 700;
    letter-spacing: 1px;
    border-radius: 14px;
    background: linear-gradient(135deg, #2563eb, #06b6d4);
    border: none;
}

input[value="SUBMIT"]:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(37, 99, 235, 0.4);
}

/* ===============================
   ALERT BOX (SAMA DENGAN LOGIN)
================================ */
.alert {
    background: rgba(59, 130, 246, 0.12);
    color: #1e40af;
    padding: 12px 16px;
    border-radius: 12px;
    font-size: 14px;
}