body {
    background-color: #08160F; /* Nền tối theo tùy chỉnh màu */
    color: #F2FFF6; /* Màu chữ sáng cho nền tối */
}

.page-login {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: #F2FFF6; /* Text Main */
}

.page-login__hero-section {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 10px 20px 60px; /* Nhỏ top padding, lớn bottom padding */
    overflow: hidden;
    background-color: #08160F;
}

.page-login__hero-image-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    overflow: hidden;
}

.page-login__hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.3;
}

.page-login__hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    margin-top: 50px;
    padding: 20px;
    background: rgba(17, 39, 27, 0.7); /* Card B G với độ trong suốt */
    border-radius: 10px;
}

.page-login__main-title {
    font-size: clamp(2em, 4vw, 3em);
    font-weight: bold;
    color: #F2C14E; /* Gold */
    margin-bottom: 15px;
    line-height: 1.2;
    letter-spacing: 0.5px;
}

.page-login__description {
    font-size: 1.1em;
    color: #A7D9B8; /* Text Secondary */
    margin-bottom: 25px;
}

.page-login__form-section {
    padding: 60px 20px;
    background-color: #08160F;
}

.page-login__container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 15px;
    box-sizing: border-box;
}

.page-login__login-card {
    background-color: #11271B; /* Card B G */
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);
    max-width: 500px;
    margin: 0 auto;
    border: 1px solid #2E7A4E; /* Border */
}

.page-login__card-title {
    font-size: 2em;
    color: #F2FFF6; /* Text Main */
    margin-bottom: 30px;
    text-align: center;
    font-weight: bold;
}

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

.page-login__form-label {
    display: block;
    margin-bottom: 8px;
    color: #A7D9B8; /* Text Secondary */
    font-size: 1em;
}

.page-login__form-input {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #2E7A4E; /* Border */
    border-radius: 5px;
    background-color: #0A4B2C; /* Deep Green */
    color: #F2FFF6; /* Text Main */
    font-size: 1em;
    box-sizing: border-box;
}

.page-login__form-input::placeholder {
    color: #A7D9B8;
    opacity: 0.7;
}

.page-login__form-options {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 25px;
}

.page-login__forgot-password-link {
    color: #22C768; /* Auxiliary Color */
    text-decoration: none;
    font-size: 0.95em;
}

.page-login__forgot-password-link:hover {
    text-decoration: underline;
}

.page-login__submit-button {
    width: 100%;
    padding: 15px;
    border: none;
    border-radius: 5px;
    background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%); /* Button Gradient */
    color: #F2FFF6; /* Text Main */
    font-size: 1.1em;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.3s ease;
    box-sizing: border-box;
}

.page-login__submit-button:hover {
    background: linear-gradient(180deg, #13994A 0%, #2AD16F 100%);
}

.page-login__register-prompt {
    text-align: center;
    margin-top: 25px;
    color: #A7D9B8; /* Text Secondary */
}

.page-login__register-link {
    color: #F2C14E; /* Gold */
    text-decoration: none;
    font-weight: bold;
}

.page-login__register-link:hover {
    text-decoration: underline;
}

.page-login__features-section {
    padding: 60px 20px;
    background-color: #0A4B2C; /* Deep Green */
    text-align: center;
}

.page-login__section-title {
    font-size: 2.5em;
    color: #F2C14E; /* Gold */
    margin-bottom: 40px;
    font-weight: bold;
}

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

.page-login__feature-item {
    padding: 30px;
    background-color: #11271B; /* Card B G */
    border-radius: 10px;
    border: 1px solid #2E7A4E; /* Border */
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.page-login__feature-icon {
    width: 200px;
    height: 150px;
    object-fit: contain;
    margin-bottom: 20px;
    /* filter: brightness(1.2); Removed filter as per instructions */
}

.page-login__feature-title {
    font-size: 1.5em;
    color: #F2FFF6; /* Text Main */
    margin-bottom: 15px;
    font-weight: bold;
}

.page-login__feature-description {
    color: #A7D9B8; /* Text Secondary */
    font-size: 1em;
}

.page-login__cta-section {
    padding: 60px 20px;
    background-color: #08160F;
    text-align: center;
}

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

.page-login__cta-button {
    padding: 15px 30px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1em;
    transition: all 0.3s ease;
    box-sizing: border-box;
    max-width: 100%;
    white-space: normal;
    word-wrap: break-word;
}

.page-login__btn-primary {
    background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%); /* Button Gradient */
    color: #F2FFF6; /* Text Main */
    border: none;
}

.page-login__btn-primary:hover {
    background: linear-gradient(180deg, #13994A 0%, #2AD16F 100%);
}

.page-login__btn-secondary {
    background-color: transparent;
    color: #22C768; /* Auxiliary Color */
    border: 2px solid #22C768;
}

.page-login__btn-secondary:hover {
    background-color: #22C768;
    color: #F2FFF6;
}

/* Responsive styles */
@media (max-width: 768px) {
    .page-login {
        font-size: 16px;
        line-height: 1.6;
    }

    .page-login__hero-content {
        margin-top: 20px;
        padding: 15px;
    }

    .page-login__main-title {
        font-size: clamp(1.8em, 6vw, 2.5em);
    }

    .page-login__description {
        font-size: 1em;
    }

    .page-login__login-card {
        padding: 25px;
    }

    .page-login__card-title {
        font-size: 1.8em;
    }

    .page-login__features-grid {
        grid-template-columns: 1fr;
    }

    .page-login__section-title {
        font-size: 2em;
    }

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

    .page-login__cta-button {
        width: 100% !important;
        padding-left: 15px;
        padding-right: 15px;
    }

    .page-login img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }

    .page-login__section,
    .page-login__card,
    .page-login__container,
    .page-login__form-section,
    .page-login__features-section,
    .page-login__cta-section {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }

    .page-login__hero-section {
        padding-left: 0 !important;
        padding-right: 0 !important;
    }

    .page-login__hero-image-wrapper {
        left: 0;
        right: 0;
    }

    .page-login__feature-icon {
        width: 150px !important;
        height: 100px !important;
    }

}

@media (max-width: 480px) {
    .page-login__login-card {
        padding: 20px;
    }
    .page-login__card-title {
        font-size: 1.5em;
    }
}