.container_b2 {
    display: flex;
    min-height: 100vh;
    background: linear-gradient(135deg, #f5f7fa, #e4e8f0);
    overflow: hidden;
}

.form-container_b2 {
    flex: 1;
    background: #ffffff;
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    max-width: 500px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    position: relative;
    z-index: 1;
    animation: slideIn 0.6s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.logo-container_b2 {
    margin-bottom: 2rem;
    text-align: center;
}

.logo_b2 {
    font-size: 2rem;
    font-weight: 700;
    color: #333;
    letter-spacing: -0.5px;
}

.logo_b2 span {
    background: linear-gradient(to right, #ff7b00, #ff5100);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 800;
}

.tabs_b2 {
    display: flex;
    margin-bottom: 2rem;
    border-bottom: 1px solid #eee;
}

.tab_b2 {
    flex: 1;
    text-align: center;
    padding: 1rem;
    font-weight: 600;
    cursor: pointer;
    color: #888;
    transition: all 0.3s ease;
    position: relative;
}

.tab_b2.active_b2 {
    color: #2d4494;
}

.tab_b2.active_b2::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 3px;
    background: #2d4494;
    animation: tabIndicator 0.3s ease-out;
}

@keyframes tabIndicator {
    from {
        transform: scaleX(0);
    }
    to {
        transform: scaleX(1);
    }
}

.tab-content_b2 {
    position: relative;
    flex: 1;
}

.form {
    display: none;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
}

.form.active_b2 {
    display: block;
    opacity: 1;
    transform: translateY(0);
    animation: formFadeIn 0.4s ease-out;
}

@keyframes formFadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.form-group_b2 {
    margin-bottom: 1.5rem;
}

.input-group_b2 {
    position: relative;
    display: flex;
    align-items: center;
}

.icon_b2 {
    position: absolute;
    left: 15px;
    color: #aaa;
    transition: all 0.3s ease;
    z-index: 1; 
}

.input-field_b2 {
    width: 100%;
    padding: 1rem 1rem 1rem 45px;
    border: none;
    background: #f5f5f5;
    border-radius: 8px;
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.input-field_b2:focus {
    background: #fff;
    box-shadow: 0 0 0 2px rgba(45, 68, 148, 0.2);
    outline: none;
}

.input-field_b2:focus + .icon_b2 {
    color: #2d4494;
}

.toggle-password_b2 {
    position: absolute;
    right: 15px;
    color: #aaa;
    cursor: pointer;
    transition: all 0.3s ease;
}

.toggle-password_b2:hover {
    color: #666;
}

.form-options_b2 {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
}

.remember-me_b2, .terms_b2 {
    display: flex;
    align-items: center;
    color: #666;
}

.remember-me_b2 input, .terms_b2 input {
    margin-right: 8px;
    accent-color: #ff7b00;
}

.forgot-password_b2 {
    color: #2d4494;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.forgot-password_b2:hover {
    color: #ff5100;
}

.submit-btn_b2 {
    width: 100%;
    padding: 1rem;
    background: linear-gradient(to right, #ff7b00, #ff5100);
    border: none;
    border-radius: 8px;
    color: white;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 1.5rem;
    box-shadow: 0 4px 15px rgba(255, 123, 0, 0.3);
}

.submit-btn_b2:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 123, 0, 0.4);
}

.submit-btn_b2:active {
    transform: translateY(1px);
}

.divider_b2 {
    display: flex;
    align-items: center;
    margin: 1.5rem 0;
    color: #aaa;
    font-size: 0.9rem;
}

.divider_b2::before, .divider_b2::after {
    content: '';
    flex: 1;
    height: 1px;
    background: #eee;
}

.divider_b2 span {
    padding: 0 1rem;
}

.social-login_b2 {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.social-btn_b2 {
    flex: 1;
    padding: 0.8rem;
    border: 1px solid #eee;
    background: #fff;
    border-radius: 8px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.social-btn_b2 i {
    margin-right: 8px;
}

.google_b2 {
    color: #4285f4;
}

.facebook_b2 {
    color: #3b5998;
}

.social-btn_b2:hover {
    background: #f9f9f9;
    transform: translateY(-2px);
}

.benefits-container_b2 {
    flex: 1;
    background: linear-gradient(135deg, #2d4494, #1e2d61);
    color: white;
    padding: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.benefits-container_b2::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='%23ffffff' fill-opacity='0.05' fill-rule='evenodd'/%3E%3C/svg%3E");
    animation: panBackground 80s linear infinite;
    z-index: 1;
}

.benefits-container_b2::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
      radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0) 10%),
      radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0) 10%),
      radial-gradient(circle at 40% 80%, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0) 10%),
      radial-gradient(circle at 70% 60%, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0) 10%);
    animation: floatParticles 30s ease-in-out infinite;
    z-index: 1;
    pointer-events: none;
}

@keyframes panBackground {
    from {
        background-position: 0% 0%;
    }
    to {
        background-position: 100% 100%;
    }
}

@keyframes floatParticles {
    0%, 100% {
        transform: translateY(0) scale(1);
    }
    50% {
        transform: translateY(-20px) scale(1.1);
    }
}

.benefits-content_b2 {
    max-width: 500px;
    position: relative;
    z-index: 2;
    animation: fadeInUp 0.8s ease-out;
}

.benefits-header_b2 {
    margin-bottom: 3rem;
}

.benefits-header_b2 h2 {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.benefits-header_b2 p {
    font-size: 1.1rem;
    opacity: 0.8;
}

.benefits_b2 {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.benefit_b2 {
    display: flex;
    align-items: flex-start;
    gap: 1.2rem;
    transition: transform 0.3s ease;
}

.benefit_b2:hover {
    transform: translateX(5px);
}

.benefit-icon_b2 {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 0.8rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.benefit-text_b2 h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.benefit-text_b2 p {
    opacity: 0.7;
    line-height: 1.5;
    font-size: 0.95rem;
}

.notifications_b2 {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
}

.notification_b2 {
    background: white;
    border-radius: 8px;
    padding: 1rem 1.5rem;
    margin-bottom: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    animation: slideInRight 0.3s ease, fadeOut 0.3s ease 2.7s forwards;
    max-width: 300px;
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes fadeOut {
    from {
        opacity: 1;
    }
    to {
        opacity: 0;
    }
}

.notification_b2.success {
    border-left: 4px solid #4CAF50;
}

.notification_b2.error {
    border-left: 4px solid #f44336;
}

.notification_b2 i {
    margin-right: 10px;
    font-size: 1.1rem;
}

.notification_b2.success i {
    color: #4CAF50;
}

.notification_b2.error i {
    color: #f44336;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 1024px) {
    .container_b2 {
        flex-direction: column;
    }
    
    .form-container_b2 {
        max-width: 100%;
        padding: 2rem 1.5rem;
    }
    
    .benefits-container_b2 {
        padding: 3rem 1.5rem;
    }
    
    .benefit_b2 {
        gap: 1rem;
    }
}

@media (max-width: 576px) {
    .social-login_b2 {
        flex-direction: column;
    }
    
    .form-options_b2 {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.8rem;
    }
    
    .form-container_b2 {
        padding: 1.5rem 1rem;
    }
}