* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Segoe UI", sans-serif;
}

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

.overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.45);
    backdrop-filter: blur(2px);
}

/* KOTAK TENGAH */
.container {
    position: relative;
    width: 420px;
    max-width: 90%;
    background: #ffffff;
    border-radius: 16px;
    padding: 30px;
    color: #000;
    box-shadow: 0 20px 50px rgba(0,0,0,0.35);
    z-index: 1;
}

/* WRAPPER LOGO */
.logo-wrapper {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 20px;
}

/* LOGO */
.logo {
    width: 80px;
    height: auto;
}

/* JUDUL */
h1 {
    font-size: 26px;
    font-weight: 700;
    margin-bottom: 10px;
    color: #000;
}

/* SUBTITLE */
.subtitle {
    font-size: 14px;
    color: #333;
    margin-bottom: 25px;
}

/* LABEL */
label {
    font-size: 14px;
    color: #000;
}

/* INPUT */
input {
    width: 100%;
    margin-top: 6px;
    margin-bottom: 22px;
    padding: 12px 14px;
    border-radius: 8px;
    border: 1px solid #ccc;
    background: #f5f5f5;
    color: #000;
    outline: none;
}

input::placeholder {
    color: #777;
}

/* TOMBOL (TETAP BIRU) */
button {
    width: 100%;
    padding: 13px;
    border-radius: 25px;
    border: none;
    background: linear-gradient(135deg, #1ea0ff, #0077cc);
    color: #fff;
    font-weight: 600;
    font-size: 14px;
    cursor: not-allowed;
}

/* LINK PDF (TETAP BIRU) */
.pdf-link {
    display: block;
    text-align: right;
    margin-top: 18px;
    font-size: 12px;
    color: #0077cc;
    text-decoration: none;
}

.pdf-link:hover {
    text-decoration: underline;
}