body {
    min-height: 100vh;
    background: url("../images/bg-login.jpg") no-repeat center center fixed;
    background-size: cover;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Card glass */
.login-card {
    width: 360px;
    padding: 30px 28px;
    border-radius: 14px;

    background: rgba(255, 255, 255, 0.35);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);

    box-shadow: 0 10px 35px rgba(0, 0, 0, 0.25);
    border: 1px solid rgba(255, 255, 255, 0.3);
    position: relative;
}

/* Login title */
.login-title {
    text-align: center;
    margin-bottom: 28px;
}

.main-title {
    font-size: 24px;
    font-weight: 700;
    color: #1f2d3d;
    letter-spacing: 0.5px;
}

.sub-title {
    font-size: 18px;
    margin-top: 4px;
    color: #333;
}

/* Title */
.login-card h4 {
    text-align: center;
    margin-bottom: 25px;
    font-weight: 600;
    color: #1f2d3d;
}

/* Close button */
.close-btn {
    position: absolute;
    top: 12px;
    right: 14px;
    font-size: 20px;
    color: #333;
    cursor: pointer;
}

/* Input style */
.form-control {
    background: transparent;
    border: none;
    border-bottom: 1px solid #444;
    border-radius: 0;
    color: #111;
}

.form-control:focus {
    box-shadow: none;
    border-bottom-color: #000;
    background: transparent;
    color: #000;
}

/* Placeholder gelap */
.form-control::placeholder {
    color: #222;
    opacity: 1;
}

/* Icon */
.input-group-text {
    background: transparent;
    border: none;
    color: #222;
}

/* Login button */
.btn-login {
    background: #1f2d3d;
    color: #ffffff;
    border-radius: 30px;
    transition: background-color 0.2s ease;
}

.btn-login:hover {
    background: #18222c; /* sedikit lebih gelap */
    color: #ffffff;      /* text tetap putih */
}

/* Footer */
.login-footer {
    text-align: center;
    margin-top: 15px;
    font-size: 14px;
}