/* CSS Reset cơ bản */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

/* Set nền cho toàn bộ trang */
body {
    background-color: #0d0d0d;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    color: #ffffff;
    padding: 20px;
}

/* Container chính */
.container {
    width: 100%;
    max-width: 400px;
    min-height: 800px;
    background: linear-gradient(180deg, #2c2d33 0%, #121215 100%);
    border-radius: 35px;
    padding: 50px 30px 30px 30px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), inset 0 0 0 2px rgba(255,255,255,0.05);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
    overflow: hidden;
}

/* Khung chứa nội dung chính */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    z-index: 1;
}

/* Ảnh đại diện */
.avatar {
    width: 130px;
    height: 130px;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: 0 0 25px rgba(255, 187, 0, 0.4);
    border: 3px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 25px;
    transition: transform 0.3s ease;
}

.avatar:hover {
    transform: scale(1.05);
}

/* Tên và Icon lấp lánh */
.name-wrapper {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
}

.name {
    font-size: 26px;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: 0.5px;
}

.sparkle {
    font-size: 22px;
}

/* Mô tả (Subtitle) */
.subtitle {
    font-size: 15px;
    color: #b0b0b0;
    margin-bottom: 35px;
    font-weight: 400;
}

/* Thanh mạng xã hội */
.social-links {
    display: flex;
    justify-content: center;
    gap: 18px;
    margin-bottom: 35px;
    width: 100%;
}

.social-icon {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    font-size: 20px;
    transition: all 0.3s ease;
}

.social-icon:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0,0,0,0.3);
}

/* Màu nền riêng cho từng icon mạng xã hội */
.instagram {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
}
.facebook {
    background: #1877f2;
}
.telegram {
    background: #0088cc;
}
.youtube {
    background: #ff0000;
}
.x-twitter {
    background: #000000;
    border: 1px solid rgba(255,255,255,0.2);
}

/* Đường kẻ phân cách */
.divider {
    width: 100%;
    border: none;
    border-top: 1px dashed rgba(255, 255, 255, 0.3);
    margin-bottom: 35px;
}

/* Nút CTA (Nút bấm chính) */
.cta-button {
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 85%;
    padding: 16px 0;
    background: linear-gradient(90deg, #f59e0b, #d97706);
    color: white;
    font-weight: 600;
    font-size: 18px;
    border-radius: 50px;
    box-shadow: 0 8px 20px rgba(245, 158, 11, 0.3);
    transition: all 0.3s ease;
}

.cta-button i {
    margin-left: 8px;
    font-size: 16px;
}

.cta-button:hover {
    transform: scale(1.03);
    box-shadow: 0 10px 25px rgba(245, 158, 11, 0.5);
    background: linear-gradient(90deg, #fbbf24, #f59e0b);
}

/* Footer */
.footer {
    font-size: 13px;
    color: #6c6c6c;
    margin-top: 40px;
    font-weight: 400;
    z-index: 1;
}

/* Hoa văn trang trí nền */
.bg-decor {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(circle at top right, rgba(255,255,255,0.03) 0%, transparent 40%),
                      radial-gradient(circle at bottom left, rgba(255,255,255,0.02) 0%, transparent 40%);
    pointer-events: none;
    z-index: 0;
}