/* Geral */
.mcsa-container {
    max-width: 600px;
    margin: 40px auto;
    padding: 30px;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    border: 1px solid #e0e0e0;
    position: relative;
    overflow: hidden;
}

/* Efeito de fundo sutil */
.mcsa-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at top left, rgba(0, 123, 255, 0.1), transparent 70%);
    z-index: 0;
    pointer-events: none;
}

.mcsa-user-info,
.mcsa-form,
.mcsa-login-form,
.mcsa-message {
    position: relative;
    z-index: 1;
}

/* Informações do usuário */
.mcsa-user-info {
    margin-bottom: 40px;
    padding-bottom: 20px;
    border-bottom: 2px solid #e9ecef;
}

.mcsa-user-info h2 {
    margin: 0 0 15px;
    color: #1a1a1a;
    font-size: 28px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.mcsa-user-info p {
    margin: 12px 0;
    color: #495057;
    font-size: 16px;
    font-weight: 500;
}

/* Formulário de Conta */
.mcsa-form {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.mcsa-form-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.mcsa-form-group label {
    font-weight: 600;
    color: #1a1a1a;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.mcsa-form-group input {
    padding: 14px;
    border: 1px solid #ced4da;
    border-radius: 6px;
    font-size: 16px;
    background: #fff;
    transition: all 0.3s ease;
}

.mcsa-form-group input:focus {
    outline: none;
    border-color: #0052cc;
    box-shadow: 0 0 0 4px rgba(0, 82, 204, 0.15);
    background: #f8f9fa;
}

/* Formulário de Login */
.mcsa-login-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.mcsa-login-form p {
    margin: 0;
}

.mcsa-login-form label {
    font-weight: 600;
    color: #1a1a1a;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 10px;
    display: block;
}

.mcsa-login-form input[type="text"],
.mcsa-login-form input[type="password"] {
    padding: 14px;
    border: 1px solid #ced4da;
    border-radius: 6px;
    font-size: 16px;
    width: 100%;
    box-sizing: border-box;
    transition: all 0.3s ease;
}

.mcsa-login-form input[type="text"]:focus,
.mcsa-login-form input[type="password"]:focus {
    outline: none;
    border-color: #0052cc;
    box-shadow: 0 0 0 4px rgba(0, 82, 204, 0.15);
    background: #f8f9fa;
}

.mcsa-login-form input[type="submit"] {
    padding: 14px 30px;
    background: linear-gradient(90deg, #0052cc 0%, #0066ff 100%);
    color: #fff;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.mcsa-login-form input[type="submit"]:hover {
    background: linear-gradient(90deg, #003d99 0%, #0052cc 100%);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 82, 204, 0.3);
}

.mcsa-login-form input[type="submit"]:active {
    transform: translateY(0);
    box-shadow: none;
}

.mcsa-register-link {
    text-align: center;
    margin-top: 20px;
}

.mcsa-register-link a {
    color: #0052cc;
    text-decoration: none;
    font-weight: 500;
}

.mcsa-register-link a:hover {
    text-decoration: underline;
}

/* Botão */
.mcsa-button {
    padding: 14px 30px;
    background: linear-gradient(90deg, #0052cc 0%, #0066ff 100%);
    color: #fff;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.mcsa-button:hover {
    background: linear-gradient(90deg, #003d99 0%, #0052cc 100%);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 82, 204, 0.3);
}

.mcsa-button:active {
    transform: translateY(0);
    box-shadow: none;
}

/* Mensagens */
.mcsa-message {
    padding: 15px 20px;
    border-radius: 6px;
    margin-bottom: 25px;
    font-size: 14px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 10px;
}

.mcsa-success {
    background: #e6ffed;
    color: #1a3c34;
    border: 1px solid #34c759;
}

.mcsa-success::before {
    content: '✓';
    font-weight: bold;
}

.mcsa-error {
    background: #fff0f0;
    color: #5c1c1c;
    border: 1px solid #ff4d4f;
}

.mcsa-error::before {
    content: '✗';
    font-weight: bold;
}

.mcsa-info {
    background: #e6f3ff;
    color: #1a3c34;
    border: 1px solid #4dabf7;
}

.mcsa-info::before {
    content: 'ℹ';
    font-weight: bold;
}

/* Responsividade */
@media (max-width: 480px) {
    .mcsa-container {
        margin: 20px;
        padding: 20px;
    }

    .mcsa-user-info h2 {
        font-size: 24px;
    }

    .mcsa-form-group input,
    .mcsa-login-form input[type="text"],
    .mcsa-login-form input[type="password"] {
        font-size: 14px;
    }

    .mcsa-button,
    .mcsa-login-form input[type="submit"] {
        width: 100%;
        padding: 12px;
    }
}

/* Animações */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.mcsa-container {
    animation: fadeIn 0.5s ease-out;
}