/* file: css/style.css */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(135deg, #0f0c1f 0%, #1a1b3b 100%);
    color: #fff;
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
}

/* Menu 3 chấm góc phải */
.menu-dots {
    position: fixed;
    top: 25px;
    right: 30px;
    z-index: 1000;
}

.dots-icon {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 24px;
    color: white;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
}

.dots-icon:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: scale(1.1);
}

.dropdown-menu {
    position: absolute;
    top: 60px;
    right: 0;
    background: rgba(20, 20, 40, 0.95);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 215, 0, 0.3);
    border-radius: 16px;
    width: 220px;
    padding: 12px 0;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s;
}

.menu-dots.active .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    color: #fff;
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    transition: all 0.2s;
    border-left: 3px solid transparent;
}

.dropdown-menu a i {
    width: 22px;
    color: #ffd700;
}

.dropdown-menu a:hover {
    background: rgba(255, 215, 0, 0.15);
    border-left-color: #ffd700;
}

.dropdown-menu hr {
    margin: 8px 0;
    border: none;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Header */
.header {
    padding: 20px 50px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 215, 0, 0.2);
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo-image {
    width: 70px;
    height: 70px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(255, 215, 0, 0.3);
    border: 2px solid #ffd700;
    background: #fff;
}

.logo-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.logo-text {
    text-align: left;
}

.logo-text h1 {
    font-size: 32px;
    font-weight: 800;
    background: linear-gradient(135deg, #fff 0%, #ffd700 80%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.5px;
    line-height: 1.2;
}

.logo-text .slogan {
    font-size: 14px;
    color: #ffd700;
    display: block;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.auth-buttons {
    display: flex;
    gap: 15px;
}

.btn-login, .btn-register {
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s;
    font-size: 15px;
}

.btn-login {
    border: 2px solid #ffd700;
    color: #ffd700;
    background: transparent;
}

.btn-login:hover {
    background: rgba(255, 215, 0, 0.1);
    transform: translateY(-2px);
}

.btn-register {
    background: linear-gradient(135deg, #ffd700, #ffaa00);
    color: #0f0c1f;
    border: 2px solid transparent;
    box-shadow: 0 5px 20px rgba(255, 215, 0, 0.4);
}

.btn-register:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 215, 0, 0.6);
}

/* Footer */
.footer {
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(10px);
    padding: 30px 50px;
    border-top: 1px solid rgba(255, 215, 0, 0.2);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 15px;
}

.footer-logo img {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    border: 1px solid #ffd700;
}

.footer-logo .footer-text {
    text-align: left;
}

.footer-logo .footer-text .domain {
    font-size: 16px;
    font-weight: 700;
    color: #ffd700;
}

.footer-logo .footer-text .slogan {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.6);
}

.footer-links {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
    justify-content: center;
}

.footer-links a {
    color: #ffd700;
    text-decoration: none;
}

.footer-social {
    display: flex;
    gap: 15px;
}

.footer-social a {
    color: #ffd700;
}

/* Responsive */
@media (max-width: 768px) {
    .header {
        padding: 20px;
        flex-direction: column;
        gap: 20px;
    }
    
    .logo-container {
        flex-direction: column;
        text-align: center;
    }
    
    .logo-text {
        text-align: center;
    }
    
    .footer {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-logo {
        flex-direction: column;
    }
}