/* ---------- GLOBAL ---------- */

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

body {
    background: #f7f7f9;
    color: #222;
    padding: 0;
}


/* ---------- NAVBAR ---------- */

.navbar {
    width: 100%;
    height: 60px;
    background: #ffffff;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
}


/* ---------- MAIN CONTAINER ---------- */

.container {
    max-width: 600px;
    margin: 40px auto;
    padding: 25px;
    background: #ffffff;
    border-radius: 14px;
    box-shadow: 0 5px 22px rgba(0, 0, 0, 0.06);
}

h1 {
    font-size: 28px;
    margin-bottom: 10px;
    font-weight: 700;
}

.muted {
    color: #666;
    margin-bottom: 25px;
    font-size: 15px;
}


/* ---------- FORM ROW ---------- */

.form-row {
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
}

label {
    font-size: 15px;
    margin-bottom: 6px;
    color: #444;
}


/* INPUT STYLES */

input[type="file"],
input[type="text"] {
    padding: 12px;
    border: 1.5px solid #dedede;
    border-radius: 10px;
    font-size: 15px;
    background: #fafafa;
    transition: 0.2s ease;
}

input:focus {
    border-color: #4c8bfd;
    background: #fff;
    outline: none;
}


/* ---------- BUTTON ---------- */

.btn {
    background: #4c8bfd;
    color: white;
    padding: 12px 18px;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    cursor: pointer;
    width: 100%;
    transition: 0.2s ease;
    font-weight: 600;
}

.btn:hover {
    background: #356ee6;
}


/* ---------- PREVIEW ---------- */

#pdfPreview {
    margin-top: 25px;
    padding: 20px;
    border: 1px dashed #cfcfcf;
    background: #fafafa;
    border-radius: 10px;
    text-align: center;
    font-size: 14px;
    color: #777;
}


/* ---------- RESPONSIVE ---------- */

@media (max-width: 600px) {
    .container {
        margin: 20px;
        padding: 18px;
    }
    h1 {
        font-size: 24px;
    }
}