:root {
    --primary-color: #0D499F;
    --bg-light: #F8FAFC;
    --text-main: #1E293B;
    --text-muted: #64748B;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-light);
    color: var(--text-main);
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow-x: hidden;
}

.auth-container {
    background: #ffffff;
    border-radius: 30px;
    overflow: hidden;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.08);
    border: 1px solid #F1F5F9;
}

.auth-side-info {
    background-color: #F0F5FF;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 60px;
}

/* --- Tabs Styling --- */
.nav-pills .nav-link {
    color: var(--text-muted);
    font-weight: 600;
    border-radius: 12px;
    padding: 12px;
    transition: 0.3s;
}

.nav-pills .nav-link.active {
    background-color: var(--primary-color);
    color: white;
    box-shadow: 0 10px 15px -3px rgba(13, 73, 159, 0.2);
}

/* --- Form Styling --- */
.form-label {
    font-weight: 600;
    font-size: 0.85rem;
}

/* Pastikan semua elemen input, button group, dan teks di dalamnya terkunci di 16px */
.form-control, 
.input-group .form-control,
.input-group .btn,
input[type="text"],
input[type="email"],
input[type="password"] {
    font-size: 16px !important;
    padding: 12px 15px;
    border-radius: 12px;
    border: 1px solid #E2E8F0;
    background-color: #FBFDFF;
    transition: all 0.2s ease-in-out;
}

/* Konsistensi saat focus */
.form-control:focus, 
.input-group .form-control:focus {
    font-size: 16px !important;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(13, 73, 159, 0.1);
    outline: none;
    background-color: #ffffff;
}

/* Perbaikan khusus untuk input-group (Password Field) */
.input-group {
    border-radius: 12px;
    overflow: hidden; /* Pastikan border radius tombol dan input menyatu */
}

.input-group .btn {
    border: 1px solid #E2E8F0;
    border-left: none;
    background-color: #FBFDFF !important;
}

/* Ukuran Placeholder tetap kecil tidak apa-apa, tapi saat ngetik tetap 16px */
.form-control::placeholder {
    font-size: 14px;
}

.btn-auth {
    background-color: var(--primary-color);
    color: white;
    padding: 14px;
    border-radius: 12px;
    font-weight: 700;
    border: none;
    width: 100%;
    transition: 0.3s;
}

.btn-auth:hover {
    background-color: #0a3a7f;
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(13, 73, 159, 0.2);
    color: white;
}

.back-home {
    position: absolute;
    top: 25px;
    left: 25px;
    text-decoration: none;
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.9rem;
    z-index: 10;
}

@media (max-width: 991px) {
    .auth-side-info {
        display: none;
    }

    body {
        padding: 20px;
    }
}