:root {
    --primary-color: #FFD700; /* Gold */
    --secondary-color: #1E90FF; /* Deep Blue */
    --text-light: #ffffff;
    --text-dark: #333333;
    --bg-dark: #000;
    --bg-light: #f5f5f5;
    --border-color: #e0e0e0;
}

/* Base styles for the login page */
.page-login {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: var(--text-light); /* Dark body background, so light text */
    background-color: var(--bg-dark); /* Inherited from shared.css, explicit for clarity */
    padding-top: 120px; /* Space for fixed header on desktop */
}

.page-login__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    box-sizing: border-box;
}

.page-login__section-title {
    font-size: 36px;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 20px;
    font-weight: bold;
    text-transform: uppercase;
}

.page-login__section-description {
    font-size: 18px;
    color: var(--text-light);
    text-align: center;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.page-login__cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
}

.page-login__cta-button {
    display: inline-block;
    padding: 15px 40px;
    text-decoration: none;
    border-radius: 8px;
    font-size: 18px;
    font-weight: bold;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    border: none;
    cursor: pointer;
    max-width: 100%;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
}

.page-login__cta-button--primary {
    background: var(--primary-color);
    color: var(--bg-dark);
}

.page-login__cta-button--primary:hover {
    background: #e6c200;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

.page-login__cta-button--secondary {
    background: var(--secondary-color);
    color: var(--text-light);
}

.page-login__cta-button--secondary:hover {
    background: #1a7ad4;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

/* Hero Section */
.page-login__hero-section {
    background: url('[GALLERY:hero:okvip site,login page,main banner]') no-repeat center center/cover;
    padding: 80px 0;
    text-align: center;
    position: relative;
}

.page-login__main-title {
    font-size: 48px;
    color: var(--primary-color);
    margin-bottom: 20px;
    font-weight: bold;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
}

.page-login__hero-description {
    font-size: 20px;
    color: var(--text-light);
    max-width: 900px;
    margin: 0 auto 30px auto;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

/* Form Section */
.page-login__form-section {
    background-color: var(--bg-dark);
    padding: 60px 0;
}

.page-login__form-wrapper {
    background-color: #1a1a1a; /* Slightly lighter dark background for form */
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
    max-width: 500px;
    margin: 40px auto 0 auto;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.page-login__form-group {
    margin-bottom: 20px;
}

.page-login__form-label {
    display: block;
    font-size: 16px;
    color: var(--text-light);
    margin-bottom: 8px;
    font-weight: 600;
}

.page-login__form-input {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 6px;
    background-color: #2a2a2a;
    color: var(--text-light);
    font-size: 16px;
    box-sizing: border-box;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.page-login__form-input::placeholder {
    color: #999;
}

.page-login__form-input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.3);
    outline: none;
}

.page-login__form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    font-size: 14px;
}

.page-login__checkbox-group {
    display: flex;
    align-items: center;
}

.page-login__checkbox {
    margin-right: 8px;
    accent-color: var(--primary-color);
}

.page-login__checkbox-label {
    color: var(--text-light);
}

.page-login__forgot-password-link {
    color: var(--secondary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.page-login__forgot-password-link:hover {
    color: var(--primary-color);
    text-decoration: underline;
}

.page-login__submit-button {
    width: 100%;
    padding: 15px;
    background: var(--primary-color);
    color: var(--bg-dark);
    border: none;
    border-radius: 6px;
    font-size: 18px;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 4px 10px rgba(255, 215, 0, 0.3);
    max-width: 100%;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
}

.page-login__submit-button:hover {
    background: #e6c200;
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(255, 215, 0, 0.4);
}

.page-login__new-user-text {
    text-align: center;
    margin-top: 25px;
    color: var(--text-light);
    font-size: 16px;
}

.page-login__register-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s ease;
}

.page-login__register-link:hover {
    color: var(--secondary-color);
    text-decoration: underline;
}

/* Benefits Section */
.page-login__benefits-section {
    background-color: #0d0d0d; /* Slightly different dark background */
    padding: 80px 0;
    text-align: center;
}

.page-login__benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.page-login__benefit-item {
    background-color: #1a1a1a;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-login__benefit-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
}

.page-login__benefit-icon {
    width: 100px;
    height: 100px;
    margin-bottom: 20px;
    object-fit: contain;
    filter: drop-shadow(0 0 5px rgba(255, 215, 0, 0.5)); /* Subtle glow for icons */
}

.page-login__benefit-title {
    font-size: 22px;
    color: var(--primary-color);
    margin-bottom: 15px;
    font-weight: bold;
}

.page-login__benefit-text {
    font-size: 16px;
    color: var(--text-light);
}

.page-login__cta-center {
    margin-top: 60px;
}

/* Security Section */
.page-login__security-section {
    background-color: var(--bg-dark);
    padding: 80px 0;
    text-align: center;
}

.page-login__security-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.page-login__security-item {
    background-color: #1a1a1a;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-login__security-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
}

.page-login__security-item-title {
    font-size: 22px;
    color: var(--secondary-color);
    margin-bottom: 15px;
    font-weight: bold;
}

.page-login__security-item-text {
    font-size: 16px;
    color: var(--text-light);
}

/* FAQ Section */
.page-login__faq-section {
    background-color: #0d0d0d;
    padding: 80px 0;
}

.page-login__faq-list {
    max-width: 900px;
    margin: 50px auto 0 auto;
}

/* FAQ容器样式 */
.page-login__faq-item {
    margin-bottom: 15px;
    border-radius: 8px;
    overflow: hidden;
    background-color: #1a1a1a;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

/* FAQ默认状态 - 答案隐藏 */
.page-login__faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
    padding: 0 20px;
    opacity: 0;
    color: var(--text-light);
    background-color: #2a2a2a;
}

/* FAQ展开状态 - 🚨 Sử dụng!important và đủ lớn max-height để đảm bảo có thể mở rộng */
.page-login__faq-item.active .page-login__faq-answer {
    max-height: 2000px !important; /* 🚨 Sử dụng!important đảm bảo ưu tiên, giá trị đủ lớn để chứa bất kỳ nội dung nào */
    padding: 20px !important;
    opacity: 1;
    background-color: #2a2a2a;
    border-radius: 0 0 8px 8px;
}

/* Vấn đề phong cách */
.page-login__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 20px;
    background: #1a1a1a;
    cursor: pointer;
    user-select: none;
    transition: background-color 0.3s ease, border-color 0.3s ease;
    position: relative;
}

.page-login__faq-question:hover {
    background: #2a2a2a;
}

.page-login__faq-question:active {
    background: #3a3a3a;
}

/* Vấn đề tiêu đề phong cách */
.page-login__faq-question h3 {
    margin: 0;
    padding: 0;
    flex: 1;
    font-size: 18px;
    font-weight: 600;
    line-height: 1.5;
    pointer-events: none; /* Ngăn chặn thẻ h3 chặn sự kiện nhấp */
    color: var(--primary-color);
}

/* Chuyển đổi biểu tượng */
.page-login__faq-toggle {
    font-size: 28px;
    font-weight: bold;
    line-height: 1;
    color: var(--primary-color);
    transition: transform 0.3s ease, color 0.3s ease;
    flex-shrink: 0;
    margin-left: 15px;
    pointer-events: none; /* Ngăn chặn biểu tượng chặn sự kiện nhấp */
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
}

.page-login__faq-item.active .page-login__faq-toggle {
    color: var(--secondary-color);
    transform: rotate(45deg); /* Rotate for 'x' effect */
}

/* Brand Section */
.page-login__brand-section {
    background-color: var(--bg-dark);
    padding: 80px 0;
}

.page-login__brand-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.page-login__brand-item {
    background-color: #1a1a1a;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-align: center;
}

.page-login__brand-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
}

.page-login__brand-icon {
    width: 120px;
    height: 120px;
    margin-bottom: 20px;
    object-fit: contain;
    filter: drop-shadow(0 0 5px rgba(255, 255, 255, 0.5));
}

.page-login__brand-item-title {
    font-size: 22px;
    color: var(--primary-color);
    margin-bottom: 15px;
    font-weight: bold;
}

.page-login__brand-item-text {
    font-size: 16px;
    color: var(--text-light);
}

/* Blog Section */
.page-login__blog-section {
    background-color: #0d0d0d;
    padding: 80px 0;
}

.page-login__blog-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.page-login__blog-item {
    background-color: #1a1a1a;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-login__blog-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
}

.page-login__blog-link {
    text-decoration: none;
    display: block;
    color: var(--text-light);
}

.page-login__blog-item-thumbnail {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
}

.page-login__blog-item-title {
    font-size: 20px;
    font-weight: bold;
    padding: 15px;
    color: var(--primary-color);
    line-height: 1.4;
}

.page-login__blog-item-excerpt {
    font-size: 15px;
    padding: 0 15px 15px;
    color: #ccc;
}

.page-login__blog-item-date {
    font-size: 13px;
    color: #999;
    padding: 0 15px 15px;
    display: block;
}

/* Responsive adjustments */
@media (max-width: 1024px) {
    .page-login__main-title {
        font-size: 42px;
    }
    .page-login__hero-description {
        font-size: 18px;
    }
    .page-login__section-title {
        font-size: 32px;
    }
}

@media (max-width: 768px) {
    .page-login {
        padding-top: 100px !important; /* Space for fixed header on mobile */
        font-size: 16px;
        line-height: 1.6;
    }

    .page-login__container {
        padding: 0 15px;
    }

    .page-login__main-title {
        font-size: 36px;
        margin-bottom: 15px;
    }
    .page-login__hero-description {
        font-size: 16px;
        margin-bottom: 20px;
    }

    .page-login__section-title {
        font-size: 28px;
        margin-bottom: 15px;
    }

    .page-login__section-description {
        font-size: 16px;
        margin-bottom: 30px;
    }

    .page-login__cta-buttons {
        flex-direction: column;
        gap: 15px;
    }

    .page-login__cta-button {
        width: 100% !important;
        max-width: 100% !important;
        padding: 12px 20px;
        font-size: 16px;
    }

    .page-login__hero-section,
    .page-login__form-section,
    .page-login__benefits-section,
    .page-login__security-section,
    .page-login__faq-section,
    .page-login__brand-section,
    .page-login__blog-section {
        padding: 40px 0;
    }

    .page-login__form-wrapper {
        padding: 30px 20px;
        margin-top: 30px;
    }

    .page-login__form-input {
        padding: 10px 12px;
        font-size: 15px;
    }

    .page-login__form-options {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
        margin-bottom: 20px;
    }

    .page-login__submit-button {
        padding: 12px;
        font-size: 16px;
    }

    .page-login__new-user-text {
        font-size: 15px;
        margin-top: 20px;
    }

    .page-login__benefits-grid,
    .page-login__security-features,
    .page-login__brand-content,
    .page-login__blog-list {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-top: 30px;
    }

    .page-login__benefit-item,
    .page-login__security-item,
    .page-login__brand-item,
    .page-login__blog-item {
        padding: 25px;
    }

    .page-login__benefit-icon,
    .page-login__brand-icon {
        width: 80px;
        height: 80px;
        margin-bottom: 15px;
    }

    .page-login__benefit-title,
    .page-login__security-item-title,
    .page-login__brand-item-title {
        font-size: 20px;
    }

    .page-login__benefit-text,
    .page-login__security-item-text,
    .page-login__brand-item-text {
        font-size: 15px;
    }

    .page-login__faq-list {
        margin-top: 30px;
    }

    .page-login__faq-question {
        padding: 15px;
        flex-wrap: wrap;
    }

    .page-login__faq-question h3 {
        font-size: 16px;
        margin-bottom: 0;
        width: calc(100% - 40px);
    }

    .page-login__faq-toggle {
        margin-left: 10px;
        width: 26px;
        height: 26px;
        font-size: 24px;
    }

    .page-login__faq-answer {
        padding: 0 15px;
    }

    .page-login__faq-item.active .page-login__faq-answer {
        padding: 15px !important;
    }

    .page-login__blog-item-thumbnail {
        height: 180px;
    }

    .page-login__blog-item-title {
        font-size: 18px;
        padding: 12px;
    }

    .page-login__blog-item-excerpt,
    .page-login__blog-item-date {
        font-size: 14px;
        padding: 0 12px 12px;
    }
    
    /* Ensure all images are responsive and do not overflow */
    .page-login img {
      max-width: 100% !important;
      width: 100% !important;
      height: auto !important;
      display: block !important;
    }
    
    .page-login__hero-section,
    .page-login__form-section,
    .page-login__benefits-section,
    .page-login__security-section,
    .page-login__faq-section,
    .page-login__brand-section,
    .page-login__blog-section,
    .page-login__container,
    .page-login__form-wrapper,
    .page-login__benefits-grid,
    .page-login__security-features,
    .page-login__brand-content,
    .page-login__blog-list,
    .page-login__benefit-item,
    .page-login__security-item,
    .page-login__brand-item,
    .page-login__blog-item {
      max-width: 100% !important;
      width: 100% !important;
      box-sizing: border-box !important;
      overflow: hidden !important;
    }
}

@media (max-width: 480px) {
    .page-login__main-title {
        font-size: 30px;
    }
    .page-login__section-title {
        font-size: 24px;
    }
    .page-login__cta-button {
        padding: 10px 15px;
        font-size: 15px;
    }
    .page-login__form-wrapper {
        padding: 25px 15px;
    }
    .page-login__form-label,
    .page-login__form-input,
    .page-login__new-user-text {
        font-size: 14px;
    }
    .page-login__forgot-password-link {
        font-size: 13px;
    }
    .page-login__submit-button {
        font-size: 15px;
    }
    .page-login__benefit-title,
    .page-login__security-item-title,
    .page-login__brand-item-title {
        font-size: 18px;
    }
    .page-login__benefit-text,
    .page-login__security-item-text,
    .page-login__brand-item-text {
        font-size: 14px;
    }
    .page-login__blog-item-title {
        font-size: 16px;
    }
    .page-login__blog-item-excerpt,
    .page-login__blog-item-date {
        font-size: 13px;
    }
}