html,
body {
    height: 100%;
    margin: 0;
    background: url('../image/hospit.jpg') no-repeat center center fixed;
    background-size: cover;
    font-family: "Poppins", sans-serif;
    overflow: hidden;
    /* hilangkan scroll */
}

/* Lapisan semi-transparan agar teks lebih kontras */
.overlay {
    background-color: rgba(0, 0, 0, 0.25);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.login-container {
    position: relative;
    z-index: 2;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* 🔹 Efek transparan + blur di kotak login */
.login-box {
    background: rgba(255, 255, 255, 0.70);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    padding: 2rem 3rem;
    border-radius: 20px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    width: 100%;
    max-width: 450px;
    transition: all 0.3s ease;
}

.login-box:hover {
    background: rgba(255, 255, 255, 0.82);
    transform: scale(1.01);
}

.login-header {
    text-align: center;
    margin-bottom: 1.5rem;
}

.login-header img {
    width: 85px;
    margin-bottom: 10px;
}

.login-header h4 {
    color: #1e40af;
    font-weight: 600;
    margin-bottom: 5px;
}

.login-header small {
    color: #444;
}

.form-control {
    border-radius: 10px;
    height: 42px;
    background-color: rgba(255, 255, 255, 0.9);
}

.btn-primary {
    background: #2563eb;
    border: none;
    border-radius: 10px;
    height: 44px;
    font-weight: 500;
    transition: 0.2s;
}

.btn-primary:hover {
    background: #1e3a8a;
}

.captcha-box {
    display: flex;
    align-items: center;
    gap: 8px;
}

.captcha-box img {
    height: 50px;
    border-radius: 6px;
}

footer {
    text-align: center;
    margin-top: 1.5rem;
    font-size: 0.85rem;
    color: #555;
}

.alert {
    border-radius: 10px;
    background: rgba(220, 53, 69, 0.9);
    color: white;
}