* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', sans-serif;
    min-height: 100vh;
    background: #f5f7fa;
    padding: 2rem;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
}

header {
    text-align: center;
    margin-bottom: 3rem;
    animation: fadeInDown 0.8s ease;
    background: #ffffff;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

header h1 {
    font-family: 'Playfair Display', serif;
    font-size: 2.5rem;
    color: #34495e;
    text-shadow: none;
    margin-bottom: 0.5rem;
}

.subtitle {
    font-size: 1.3rem;
    color: #7f8c8d;
    font-weight: 400;
}

main {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.card {
    background: #ffffff;
    border-radius: 15px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    overflow: hidden;
    animation: fadeInUp 0.8s ease;
    border: 1px solid #e8eaf0;
}

.card-header {
    background: #f8f9fa;
    padding: 1.8rem 2rem;
    color: #34495e;
    border-bottom: 2px solid #e8eaf0;
}

.card-header h2 {
    font-size: 1.6rem;
    font-weight: 600;
    text-align: center;
    letter-spacing: 0.5px;
    color: #34495e;
}

.card-body {
    padding: 3rem;
}

.form-group {
    margin-bottom: 2rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.8rem;
    font-weight: 600;
    color: #2c3e50;
    font-size: 1.1rem;
}

.form-group input[type="text"],
.form-group input[type="file"] {
    width: 100%;
    padding: 1rem;
    font-size: 1.1rem;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    transition: all 0.3s ease;
    font-family: 'Poppins', sans-serif;
}

.form-group input[type="text"]:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.form-group input[type="file"] {
    padding: 0.8rem;
    cursor: pointer;
}

.form-group small {
    display: block;
    margin-top: 0.5rem;
    color: #666;
    font-size: 0.9rem;
}

.color-input-group {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.color-input-group input[type="color"] {
    width: 80px;
    height: 50px;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    cursor: pointer;
}

.color-input-group input[type="text"] {
    flex: 1;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 1rem;
    cursor: pointer;
    font-weight: 400;
    font-size: 1.1rem;
}

.checkbox-label input[type="checkbox"] {
    width: 24px;
    height: 24px;
    cursor: pointer;
}

.btn-submit {
    width: 100%;
    padding: 1.2rem;
    font-size: 1.1rem;
    background: #34495e;
    color: #ffffff;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(52, 73, 94, 0.2);
    font-family: 'Poppins', sans-serif;
    margin-top: 1rem;
}

.btn-submit:hover {
    background: #2c3e50;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(52, 73, 94, 0.3);
}

.btn-submit:active {
    transform: translateY(-1px);
}

.btn-warning {
    width: 100%;
    padding: 1.2rem;
    font-size: 1.1rem;
    background: #e74c3c;
    color: #ffffff;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(231, 76, 60, 0.2);
    font-family: 'Poppins', sans-serif;
}

.btn-warning:hover {
    background: #c0392b;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(231, 76, 60, 0.3);
}

.preview {
    margin: 2rem 0;
    text-align: center;
}

.preview img {
    max-width: 100%;
    max-height: 400px;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.feedback {
    margin-top: 2rem;
    padding: 1.5rem;
    border-radius: 10px;
    text-align: center;
    font-size: 1.1rem;
    font-weight: 500;
    display: none;
}

.feedback.success {
    background: #d4edda;
    color: #155724;
    border: 2px solid #c3e6cb;
    display: block;
    animation: slideIn 0.5s ease;
}

.feedback.error {
    background: #f8d7da;
    color: #721c24;
    border: 2px solid #f5c6cb;
    display: block;
    animation: slideIn 0.5s ease;
}

.maintenance-actions {
    text-align: center;
}

.info-text {
    margin-top: 1rem;
    color: #666;
    font-size: 1rem;
    line-height: 1.6;
}

.quick-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 2rem;
    animation: fadeInUp 0.8s ease 0.2s both;
}

.btn-link {
    padding: 1rem 2rem;
    background: #ffffff;
    color: #34495e;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    font-size: 1rem;
    border: 1px solid #e8eaf0;
}

.btn-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
    background: #f8f9fa;
}

/* Animações */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Responsividade */
@media (max-width: 768px) {
    body {
        padding: 1rem;
    }
    
    header h1 {
        font-size: 2rem;
    }
    
    .subtitle {
        font-size: 1.2rem;
    }
    
    .card-body {
        padding: 2rem;
    }
    
    .form-group input[type="text"],
    .form-group input[type="file"] {
        font-size: 1rem;
    }
    
    .btn-submit {
        font-size: 1.2rem;
        padding: 1.2rem;
    }
    
    .quick-actions {
        flex-direction: column;
    }
    
    .btn-link {
        width: 100%;
        text-align: center;
    }
}