* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: #f5f5f5;
}

/* Overlay de login */
.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.login-container {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    width: 90%;
    max-width: 400px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.login-container h2 {
    margin-bottom: 1.5rem;
    text-align: center;
    color: #333;
}

/* Botão flutuante */
.floating-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: #4CAF50;
    color: white;
    padding: 15px 20px;
    border-radius: 50px;
    cursor: move;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    z-index: 999;
    user-select: none;
    font-weight: bold;
    transition: all 0.3s;
}

.floating-btn:hover {
    background-color: #45a049;
    transform: scale(1.05);
}

/* Painel de dados */
.data-panel {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90%;
    max-width: 800px;
    height: 80%;
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.3);
    z-index: 1001;
    display: none;
    flex-direction: column;
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: #f0f0f0;
    border-top-left-radius: 10px;
    border-top-right-radius: 10px;
}

.panel-header h2 {
    margin: 0;
    color: #333;
}

.close-btn {
    background: #ff5252;
    color: white;
    border: none;
    border-radius: 50%;
    width: 30px;
    height: 30px;
    cursor: pointer;
    font-weight: bold;
}

.add-btn {
    background: #4CAF50;
    color: white;
    border: none;
    padding: 8px 15px;
    border-radius: 5px;
    cursor: pointer;
}

.panel-content {
    flex: 1;
    padding: 1rem;
    overflow-y: auto;
}

.field-item {
    background: #f9f9f9;
    border-radius: 5px;
    padding: 1rem;
    margin-bottom: 1rem;
    border-left: 4px solid #4CAF50;
}

.field-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.field-name {
    font-weight: bold;
    color: #333;
}

.copy-btn {
    background: #2196F3;
    color: white;
    border: none;
    padding: 5px 10px;
    border-radius: 3px;
    cursor: pointer;
    font-size: 0.8rem;
}

.field-content {
    background: white;
    padding: 0.8rem;
    border-radius: 3px;
    border: 1px solid #ddd;
    white-space: pre-wrap;
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1002;
}

.modal-content {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    width: 90%;
    max-width: 500px;
}

.modal h3 {
    margin-bottom: 1.5rem;
    color: #333;
}

.modal-buttons {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 1rem;
}

.modal-buttons button {
    padding: 8px 16px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.modal-buttons button[type="button"] {
    background: #ccc;
}

.modal-buttons button[type="submit"] {
    background: #4CAF50;
    color: white;
}

/* Páginas de autenticação */
.auth-page {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #6e8efb, #a777e3);
}

.auth-container {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    width: 90%;
    max-width: 400px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.auth-container h1 {
    text-align: center;
    margin-bottom: 1.5rem;
    color: #333;
}

.input-group {
    margin-bottom: 1rem;
}

.input-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.input-group input {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

.input-group.remember {
    display: flex;
    align-items: center;
}

.input-group.remember input {
    width: auto;
    margin-right: 8px;
}

.input-group textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
    min-height: 100px;
    resize: vertical;
}

button[type="submit"] {
    width: 100%;
    padding: 12px;
    background: #4CAF50;
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    cursor: pointer;
    margin-top: 1rem;
}

.auth-container p {
    text-align: center;
    margin-top: 1.5rem;
}

.auth-container a {
    color: #4CAF50;
    text-decoration: none;
}

.message {
    padding: 10px;
    margin-top: 1rem;
    border-radius: 4px;
    text-align: center;
}

.message.success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.message.error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}