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

body.login-page {
    background: #e8f1ff;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: 'Arial';
}

/* WRAPPER */
.login-container {
    width: 100%;
    max-width: 420px;
    text-align: center;
}

/* LOGO */
.logo {
    width: 260px;
    margin-bottom: 25px;
}

/* CARD */
.login-card {
    background: #ffffff;
    border-radius: 20px;
    padding: 50px 30px 35px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    position: relative;
}

/* AVATAR */
.avatar-container {
    width: 90px;
    height: 90px;
    background: #0f1e4d;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    position: absolute;
    top: -45px;
    left: 50%;
    transform: translateX(-50%);
}

.avatar {
    width: 55px;
}

/* JUDUL */
.login-card h2 {
    margin-top: 40px;
    margin-bottom: 25px;
    color: #0f1e4d;
    font-size: 26px;
}

/* INPUT MODERN */
.input-group {
    display: flex;
    align-items: center;
    background: #eff3f8;
    border-radius: 10px;
    padding: 12px;
    margin-bottom: 15px;
}

.input-group .icon {
    margin-right: 10px;
    font-size: 20px;
}

.input-group input {
    border: none;
    background: transparent;
    width: 100%;
    font-size: 16px;
    outline: none;
}

/* BUTTON */
.btn-login {
    width: 100%;
    padding: 14px;
    margin-top: 10px;
    background: #0f1e4d;
    color: #fff;
    font-size: 17px;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: 0.2s;
}

.btn-login:hover {
    opacity: 0.85;
}

/* ERROR BOX */
.error {
    background: #ffe5e5;
    padding: 12px;
    border-radius: 8px;
    margin-bottom: 20px;
    color: #b30000;
    font-size: 15px;
}

/* LINK REGISTER */
.register-link {
    margin-top: 18px;
    font-size: 14px;
}

.register-link a {
    font-weight: bold;
    color: #0f1e4d;
    text-decoration: none;
}

.register-link a:hover {
    text-decoration: underline;
}

/* RESPONSIVE */
@media(max-width: 480px){
    .logo { width: 200px; }
    .login-card { padding: 45px 25px 30px; }
}