.tab-content {
    padding: 2.5rem 2rem;
}

/* Estilos da página de login modernizada */
.login-container {
    background: var(--white);
    padding: 0;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    max-width: 480px;
    margin: 0 auto;
    overflow: hidden;
    border: 1px solid var(--gray-200);
    backdrop-filter: blur(20px);
}

.login-header {
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
    padding: 2.5rem 2rem 2rem;
    text-align: center;
    border-bottom: 1px solid var(--gray-200);
    position: relative;
}

.login-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color), var(--primary-light));
}

.login-header h2 {
    color: var(--gray-800);
    margin: 0 0 0.75rem 0;
    font-size: 2.3rem;
    font-weight: 700;
    letter-spacing: -0.025em;
}

.login-header p {
    color: var(--gray-500);
    margin: 0;
    font-size: 1.3rem;
    font-weight: 500;
}

/* Estilos dos tabs modernizados */
.login-tabs {
    background: var(--white);
    border-bottom: 1px solid var(--gray-200);
}

.login-tabs .nav-tabs {
    border-bottom: none;
    margin: 0;
    display: flex;
}

.login-tabs .nav-tabs > li {
    flex: 1;
    text-align: center;
}

.login-tabs .nav-tabs > li > a {
    border: none;
    border-radius: 0;
    color: var(--gray-500);
    font-weight: 600;
    padding: 1.25rem 1.5rem;
    margin: 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    font-size: 1.5rem;
}

.login-tabs .nav-tabs > li > a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform: translateX(-50%);
    border-radius: var(--radius-sm);
}

.login-tabs .nav-tabs > li > a:hover {
    background: var(--gray-50);
    color: var(--primary-color);
    border: none;
}

.login-tabs .nav-tabs > li.active > a,
.login-tabs .nav-tabs > li.active > a:hover,
.login-tabs .nav-tabs > li.active > a:focus {
    background: var(--white);
    color: var(--primary-color);
    border: none;
}

.login-tabs .nav-tabs > li.active > a::after {
    width: 100%;
}

.login-tabs .nav-tabs > li > a i {
    margin-right: 0.75rem;
    font-size: 1.3rem;
}

.btn-login {
    width: 100%;
    height: 4.25rem;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    border: none;
    border-radius: var(--radius-md);
    color: var(--white);
    font-weight: 600;
    font-size: 1.5rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.btn-login::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn-login:hover::before {
    left: 100%;
}

.btn-login:hover {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: var(--white);
}

.btn-login:active {
    transform: translateY(0);
    box-shadow: var(--shadow);
}

.btn-login:disabled {
    background: var(--gray-400);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.checkbox-custom {
    display: flex;
    align-items: flex-start;
    margin: 1.25rem 0;
    gap: 0.75rem;
}

.checkbox-custom input[type="checkbox"] {
    width: 1.25rem;
    height: 1.25rem;
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-sm);
    margin: 0;
    cursor: pointer;
    accent-color: var(--primary-color);
}

.checkbox-custom label {
    margin: 0;
    font-weight: 500;
    font-size: 1.3rem;
    cursor: pointer;
    line-height: 1.5;
    color: var(--gray-600);
}

.checkbox-custom a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.checkbox-custom a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

.forgot-password {
    text-align: center;
    margin-top: 1.5rem;
}

.forgot-password a {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 1.3rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.forgot-password a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

/* Estilos específicos para login sem senha */
.passwordless-info {
    background: linear-gradient(135deg, var(--accent-color)/10 0%, var(--primary-color)/5 100%);
    border: 1px solid var(--accent-color)/20;
    border-radius: var(--radius-md);
    padding: 1.25rem;
    margin-bottom: 1.5rem;
    border-left: 4px solid var(--accent-color);
}

.passwordless-info .fa {
    color: var(--accent-color);
    margin-right: 0.75rem;
}

.passwordless-info p {
    margin: 0;
    color: var(--gray-700);
    font-size: 1.2rem;
    font-weight: 500;
    line-height: 1.6;
}

.success-message {
    background: linear-gradient(135deg, var(--success-color)/10 0%, var(--success-color)/5 100%);
    border: 1px solid var(--success-color)/20;
    border-radius: var(--radius-md);
    padding: 1.25rem;
    margin-bottom: 1.5rem;
    display: none;
    border-left: 4px solid var(--success-color);
    animation: slideInDown 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.success-message .fa {
    color: var(--success-color);
    margin-right: 0.75rem;
}

.success-message p {
    margin: 0;
    color: var(--gray-700);
    font-size: 1.2rem;
    font-weight: 500;
}

/* Loading spinner modernizado */
.loading-spinner {
    display: none;
    margin-right: 0.5rem;
}

.loading-spinner.show {
    display: inline-block;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

.fa-spinner.fa-spin {
    animation: spin 1s linear infinite;
}

/* Toggle de senha modernizado */
.password-toggle {
    position: relative;
}

.password-toggle .toggle-btn {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--gray-400);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--radius-sm);
    transition: all 0.3s ease;
}

.password-toggle .toggle-btn:hover {
    color: var(--gray-600);
    background: var(--gray-100);
}