body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji';
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    margin: 0;
    padding: 0;
 }
 
 /* ---------------------------------------------------
    CONTENT STYLE
 ----------------------------------------------------- */
 #content {
    height: 100%;
    transition: all 0.3s ease;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
 }
 
 .container {
    text-align: center;
    max-width: 420px;
    width: 100%;
    padding: 40px 30px;
    background: #ffffff;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08), 0 4px 10px rgba(0, 0, 0, 0.03);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
 }
 
 header .logo img {
    width: 64px;
    height: 64px;
    margin-bottom: 8px;
 }
 
 .login-box {
    margin-top: 7px;
 }
 
 .login-box h1 {
    font-size: 28px;
    font-weight: 600;
    margin-bottom: 8px;
    color: #1e293b;
    letter-spacing: -0.025em;
 }
 
 .login-box p {
    color: #64748b;
    font-size: 15px;
    margin-bottom: 32px;
    line-height: 1.5;
 }
 
 .form-group {
    margin-bottom: 20px;
    text-align: left;
 }
 
 .form-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 8px;
    color: #374151;
    font-size: 14px;
 }
 
 .form-group input[type="text"],
 .form-group input[type="email"],
 .form-group input[type="password"] {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid #e2e8f0;
    border-radius: 8px;
    font-size: 15px;
    transition: all 0.2s ease;
    background: #ffffff;
    box-sizing: border-box;
 }
 
 .form-group input[type="text"]:focus,
 .form-group input[type="email"]:focus,
 .form-group input[type="password"]:focus {
    outline: none;
    border-color: #802FF1;
    box-shadow: 0 0 0 3px rgba(128, 47, 241, 0.1);
 }
 
 .form-group input[type="text-readonly"],
 .form-group input[type="email-readonly"] {
    width: 100%;
    padding: 12px 16px;
    background-color: #f1f5f9;
    border: 1.5px solid #e2e8f0;
    border-radius: 8px;
    font-size: 15px;
    color: #64748b;
    box-sizing: border-box;
 }
 
 .form-group input[type="submit"] {
    width: 100%;
    padding: 14px 16px;
    background: linear-gradient(135deg, #802FF1, #6d28d9);
    border: none;
    border-radius: 8px;
    font-size: 15px;
    color: #ffffff;
    cursor: pointer;
    font-weight: 300;
    transition: all 0.2s ease;
    margin-top: 8px;
    letter-spacing: 0.025em;
    font-family: 'apple-system', sans-serif;
 }
 
 .form-group input[type="submit"]:hover {
    background: linear-gradient(135deg, #6d28d9, #5b21b6);
    transform: translateY(-1px);
    box-shadow: 0 8px 20px rgba(128, 47, 241, 0.3);
 }
 
 .form-group input[type="submit"]:active {
    transform: translateY(0);
 }
 
 .signup-link {
    margin-top: 24px;
 }
 
 .signup-link a {
    color: #802FF1;
    text-decoration: none;
    font-weight: 500;
    font-size: 14px;
    transition: color 0.2s ease;
 }
 
 .signup-link a:hover {
    color: #6d28d9;
    text-decoration: underline;
 }
 
 footer {
    margin-top: 32px;
 }
 
 footer ul {
    list-style: none;
    padding: 0;
    margin: 0;
 }
 
 footer ul li {
    display: inline;
    margin: 0 8px;
 }
 
 footer ul li a {
    color: #64748b;
    text-decoration: none;
    font-size: 13px;
    font-weight: 400;
    transition: color 0.2s ease;
 }
 
 footer ul li a:hover {
    color: #802FF1;
    text-decoration: underline;
 }
 
 /* Responsividade */
 @media (max-width: 480px) {
    .container {
        margin: 20px;
        padding: 32px 24px;
        max-width: none;
    }
    
    .login-box h1 {
        font-size: 24px;
    }
 }