@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;700&display=swap');

body {
    font-family: 'Roboto', sans-serif;
    background-color: #f8f9fa;
    margin: 0;
    padding: 0;
}

.container {
    max-width: 1100px;
    margin: auto;
    background: #fff;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0px 4px 10px rgba(0,0,0,0.1);
}

h3 {
    text-align: center;
    color: #333;
    margin-bottom: 20px;
}

.logo-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

input, select, textarea {
    width: 100%;
    padding: 10px;
    margin-top: 5px;
    margin-bottom: 15px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 14px;
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: #007bff;
    box-shadow: 0px 0px 5px rgba(0,123,255,0.4);
}

button {
    cursor: pointer;
    padding: 10px 20px;
    border-radius: 6px;
    font-weight: bold;
    border: none;
    transition: 0.3s ease;
}

button[type="submit"] {
    background-color: #28a745;
    color: white;
}

button[type="reset"] {
    background-color: #ffc107;
    color: black;
}

button:hover {
    transform: translateY(-2px);
    opacity: 0.9;
}

/* Botón fijo de ingreso al portal */
.portal-btn {
    position: fixed;
    top: 20px;
    right: 20px;
}

.portal-btn a {
    background-color: #007bff;
    color: white;
    padding: 12px 18px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: bold;
    transition: 0.3s ease;
}

.portal-btn a:hover {
    background-color: #0056b3;
}

/* Footer */
footer {
    background-color: #e9ecef;
    padding: 20px;
    text-align: center;
    margin-top: 30px;
    border-top: 2px solid #007bff;
}

.footer-info p {
    margin: 5px 0;
}

.footer-info a {
    color: #007bff;
    text-decoration: none;
}

.footer-info a:hover {
    text-decoration: underline;
}
.file-preview {
    margin-top: 10px;
}

.file-preview img {
    max-width: 200px;
    border: 1px solid #ddd;
    border-radius: 5px;
}

.file-preview iframe {
    width: 100%;
    height: 300px;
    border: none;
}