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

/* ===============================
   BODY
================================ */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: radial-gradient(circle at top, #1b0000 0%, #0b0b0b 55%, #000000 100%);
    color: #f2f2f2;
    min-height: 100vh;
    padding: 20px;
}

/* ===============================
   CONTAINER
================================ */
.container {
    max-width: 1200px;
    margin: 0 auto;
}

/* ===============================
   HEADER
================================ */
.header {
    background: #0f0f0f;
    padding: 20px 25px;
    border-radius: 10px;
    margin-bottom: 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border: 1px solid #2a0000;
    box-shadow: 0 4px 15px rgba(255, 0, 0, 0.15);
}

.header h1 {
    font-size: 22px;
    font-weight: 600;
}

/* ===============================
   LOGOUT
================================ */
.logout-btn {
    background: linear-gradient(135deg, #b40000 0%, #6b0000 100%);
    color: #fff;
    text-decoration: none;
    padding: 10px 22px;
    border-radius: 6px;
    font-weight: 600;
    transition: all 0.25s ease;
}

.logout-btn:hover {
    background: linear-gradient(135deg, #d10000 0%, #7a0000 100%);
}

/* ===============================
   MENSAGENS
================================ */
.message {
    padding: 15px;
    border-radius: 6px;
    margin-bottom: 25px;
    text-align: center;
    font-weight: 600;
}

.message.success {
    background: #0f1a10;
    color: #7aff7a;
    border: 1px solid #1f3a20;
}

.message.error {
    background: #2a0000;
    color: #ff7a7a;
    border: 1px solid #5a0000;
}

/* ===============================
   SEÇÕES
================================ */
.upload-section,
.versions-section {
    background: #0f0f0f;
    padding: 30px;
    border-radius: 10px;
    margin-bottom: 30px;
    border: 1px solid #2a0000;
    box-shadow: 0 4px 15px rgba(255, 0, 0, 0.15);
}

.upload-section h2,
.versions-section h2 {
    margin-bottom: 25px;
    font-size: 20px;
}

/* ===============================
   FORMULÁRIO
================================ */
form label {
    display: block;
    margin-bottom: 6px;
    color: #cfcfcf;
    font-weight: 500;
}

form input[type="text"],
form input[type="number"],
form textarea {
    width: 100%;
    padding: 12px;
    border-radius: 6px;
    border: 1px solid #2b2b2b;
    background: #151515;
    color: #f2f2f2;
    font-size: 15px;
    margin-bottom: 20px;
}

form textarea {
    min-height: 110px;
    resize: vertical;
}

form input[type="file"] {
    width: 100%;
    padding: 12px;
    border-radius: 6px;
    border: 2px dashed #3a0000;
    background: #121212;
    color: #cfcfcf;
    margin-bottom: 25px;
    cursor: pointer;
}

form input:focus,
form textarea:focus {
    outline: none;
    border-color: #c70000;
}

/* ===============================
   BOTÃO
================================ */
button {
    background: linear-gradient(135deg, #b40000 0%, #6b0000 100%);
    color: #fff;
    border: none;
    padding: 13px 35px;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s ease;
}

button:hover {
    background: linear-gradient(135deg, #d10000 0%, #7a0000 100%);
}

/* ===============================
   TABELA
================================ */
table {
    width: 100%;
    border-collapse: collapse;
}

th,
td {
    padding: 14px;
    border-bottom: 1px solid #2b2b2b;
    text-align: left;
}

th {
    background: #151515;
    font-weight: 600;
}

tr:hover {
    background: #141414;
}

/* ===============================
   STATUS
================================ */
.badge {
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    display: inline-block;
}

.badge-active {
    background: #0f1a10;
    color: #7aff7a;
}

.badge-inactive {
    background: #2a0000;
    color: #ff7a7a;
}

/* ===============================
   RESPONSIVO
================================ */
@media (max-width: 768px) {
    .header {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }

    button {
        width: 100%;
    }
}