:root {
    --bg-color: #f7f1ea;
    --card-bg: #ffffff;
    --accent: #c9a15a;
    --accent-dark: #a9803f;
    --text-color: #3a3a3a;
    --error-bg: #fdecea;
    --error-text: #b3261e;
    --success-bg: #eaf7ee;
    --success-text: #256b3f;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: linear-gradient(160deg, #f7f1ea 0%, #efe3d3 100%);
    font-family: "Montserrat", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: var(--text-color);
}

.card {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    max-width: 480px;
    background: var(--card-bg);
    border-radius: 16px;
    padding: 32px 28px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    text-align: center;
}

h1 {
    font-size: 1.5rem;
    margin-bottom: 8px;
    color: var(--accent-dark);
    text-align: center;
}

.subtitle {
    margin-top: 0;
    margin-bottom: 24px;
    color: #6b6b6b;
    font-size: 0.95rem;
    text-align: center;
}

.upload-form {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    width: 100%;
    text-align: center;
}

.upload-form label {
    display: block;
    width: 100%;
    font-weight: 600;
    margin-top: 10px;
    font-size: 0.9rem;
    text-align: center;
}

.upload-form input[type="text"],
.upload-form input[type="file"] {
    display: block;
    padding: 12px 14px;
    border-radius: 10px;
    border: 1px solid #ddd;
    font-size: 1rem;
    width: 100%;
    max-width: 360px;
    text-align: center;
    font-family: inherit;
}

.upload-form input[type="text"]:focus {
    outline: none;
    border-color: var(--accent);
}

.file-count {
    display: block;
    width: 100%;
    font-size: 0.85rem;
    color: #6b6b6b;
    min-height: 1.2em;
    text-align: center;
}

button[type="submit"] {
    display: block;
    margin-top: 20px;
    padding: 14px;
    border: none;
    border-radius: 10px;
    background: var(--accent);
    color: #fff;
    font-size: 1.05rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: background 0.2s ease;
    width: 100%;
    max-width: 360px;
}

button[type="submit"]:hover {
    background: var(--accent-dark);
}

.alert {
    width: 100%;
    border-radius: 10px;
    padding: 14px 16px;
    margin-bottom: 16px;
    text-align: center;
    font-size: 0.95rem;
}

.alert-error {
    background: var(--error-bg);
    color: var(--error-text);
}

.alert-error ul {
    margin: 0;
    padding-left: 0;
    list-style-position: inside;
}

.alert-success {
    background: var(--success-bg);
    color: var(--success-text);
    text-align: center;
}

.link-again {
    color: var(--accent-dark);
    font-weight: 600;
    text-decoration: none;
}

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