body{
    margin:0;
    font-family:Arial;
    background:#f2f2f2; /* background rapi */
}

/* ================= HEADER ================= */
header{
    background:#b30000;
    color:white;
    padding:20px;
    text-align:center;
}

nav a{
    color:white;
    margin:0 15px;
    text-decoration:none;
}

nav a:hover{
    opacity:0.8;
}

/* ================= HERO SECTION ================= */
.hero{
    display:flex;
    padding:40px;
}

.hero .left img{
    width:350px;
}

.hero .right{
    margin-left:30px;
}

.btn{
    padding:10px 20px;
    background:#b30000;
    color:white;
    text-decoration:none;
}

/* ================= FOOTER ================= */
footer{
    text-align:center;
    background:#f2f2f2;
    padding:15px;
    margin-top:20px;
}

/* ================= LOGIN PAGE ================= */

.login-body{
    background:#f2f2f2;
}

/* Kotak login */
.login-container{
    width:380px;
    margin:60px auto;
    background:white;
    padding:30px 35px;
    box-shadow:0 0 12px rgba(0,0,0,0.1);
    border-radius:10px;
}

.login-container h2{
    text-align:center;
    margin-bottom:25px;
    color:#333;
}

/* Input field */
.login-container input{
    width:100%;
    padding:12px;
    margin:6px 0 14px;
    border:1px solid #ccc;
    border-radius:6px;
    font-size:14px;
}

/* Tombol login */
.login-container button{
    width:100%;
    padding:12px;
    background:#b30000;
    color:white;
    border:none;
    border-radius:6px;
    font-size:15px;
    cursor:pointer;
}

.login-container button:hover{
    background:#8d0000;
}

/* ====== BODY BACKGROUND ====== */
.form-body {
    margin: 0;
    background: #f7f7f7;
    font-family: Arial, sans-serif;
}

/* ====== FORM CONTAINER ====== */
.form-container {
    width: 450px;
    background: white;
    padding: 25px;
    margin: 40px auto;
    box-shadow: 0 0 10px rgba(0,0,0,0.2);
    border-radius: 10px;
}

/* Title */
.form-container h2 {
    text-align: center;
    margin-bottom: 20px;
    color: #b30000;
}

/* ====== INPUT FORM ====== */
form label {
    display: block;
    margin-top: 12px;
    font-weight: bold;
}

form input, 
form textarea,
form select {
    width: 100%;
    padding: 10px;
    margin-top: 5px;
    box-sizing: border-box;
    border: 1px solid #bbb;
    border-radius: 6px;
    font-size: 14px;
}

textarea {
    height: 80px;
    resize: vertical;
}

/* ====== BUTTON ====== */
.btn-submit {
    width: 100%;
    padding: 12px;
    margin-top: 20px;
    background: #b30000;
    color: white;
    font-weight: bold;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 16px;
}

.btn-submit:hover {
    background: #8d0000;
}

/* ====== FOOTER ====== */
footer {
    margin-top: 25px;
    text-align: center;
    padding: 10px;
    color: #444;
}

/* ================= FORM PENDAFTARAN PENDONOR ================= */

.form-body{
    background:#f2f2f2;
    margin:0;
    font-family:Arial;
}

.form-container{
    width:500px;
    background:white;
    margin:40px auto;
    padding:30px;
    border-radius:10px;
    box-shadow:0 0 12px rgba(0,0,0,0.1);
}

.form-container h2{
    text-align:center;
    margin-bottom:25px;
    color:#333;
    font-size:22px;
}

/* Label */
form label{
    font-weight:bold;
    display:block;
    margin-top:12px;
    margin-bottom:5px;
}

/* Input, select, textarea */
form input,
form select,
form textarea{
    width:100%;
    padding:10px;
    border:1px solid #ccc;
    border-radius:6px;
    font-size:14px;
    margin-bottom:12px;
}

form textarea{
    height:70px;
}

/* Tombol Daftar */
.btn-submit{
    width:100%;
    padding:12px;
    background:#b30000;
    color:white;
    border:none;
    border-radius:6px;
    font-size:16px;
    margin-top:5px;
    cursor:pointer;
}

.btn-submit:hover{
    background:#8d0000;
}


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

/* ---- BODY ---- */
body {
    font-family: Arial, sans-serif;
    background: #f6f8fa;
    color: #333;
    line-height: 1.6;
}

/* ==== HEADER ==== */
header {
    background: #b30000;
    color: #fff;
    padding: 20px 0;
    text-align: center;
    position: relative;
    margin: 0;
}

/* Tombol login di pojok kanan */
.btn-login-top {
    position: absolute;
    top: 20px;
    right: 25px;
    background-color: #c40000;
    padding: 10px 18px;
    color: white;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    transition: 0.3s;
}

.btn-login-top:hover {
    background-color: #9b0000;
}

/* ==== NAV ==== */
nav {
    background: #990000; /* beda sedikit biar elegan */
    padding: 12px 0;
    text-align: center;
    margin: 0; /* HAPUS JARAK */
}

nav a {
    text-decoration: none;
    color: #fff;
    margin: 0 15px;
    font-weight: bold;
    font-size: 16px;
    transition: 0.3s;
}

nav a:hover {
    color: #ffd700;
    padding-bottom: 3px;
    border-bottom: 2px solid #fff;
}


/* ---- SECTION ---- */
section {
    background: #fff;
    width: 80%;
    margin: 40px auto;
    padding: 30px 40px;
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
}

section h2 {
    margin-bottom: 20px;
    font-size: 24px;
    text-align: center;
    color: #b30000;
}

section ul {
    margin-left: 20px;
}

section ul li {
    margin-bottom: 12px;
    font-size: 18px;
}

footer {
    background: #b30000;
    color: #fff;
    text-align: center;
    padding: 15px 0;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    border-top: 5px solid #b30000;
    z-index: 100;
}


/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
    section {
        width: 95%;
        padding: 20px;
    }

    nav a {
        display: inline-block;
        margin: 5px 8px;
    }
}