:root {
    --bg-color: #0b0e14;
    --card-bg: rgba(20, 24, 33, 0.8);
    --neon-blue: #00d2ff;
    --neon-purple: #9d50bb;
    --neon-green: #39ff14;
    --text-color: #ffffff;
}

body {
    margin: 0;
    padding: 0;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(0, 210, 255, 0.15) 0%, transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(157, 80, 187, 0.15) 0%, transparent 40%),
        linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), 
        url('background.jpg'); /* File background di sini */
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: var(--text-color);
    font-family: 'Inter', sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.container {
    width: 90%;
    max-width: 450px;
    background: var(--card-bg);
    padding: 40px 25px;
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    text-align: center;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.profile-border {
    width: 110px;
    height: 110px;
    margin: 0 auto 20px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(45deg, var(--neon-blue), var(--neon-purple));
    padding: 3px;
    box-shadow: 0 0 20px rgba(0, 210, 255, 0.5);
}

.profile-img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: #1a1a1a;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 40px;
}

h1 {
    font-family: 'Orbitron', sans-serif;
    font-size: 22px;
    letter-spacing: 2px;
    margin: 10px 0;
}

p.bio {
    font-size: 14px;
    color: #a0a0a0;
    margin-bottom: 35px;
}

.links {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.btn {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    border-radius: 14px;
    text-decoration: none;
    color: white;
    font-weight: 500;
    font-size: 15px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.03);
    position: relative;
    overflow: hidden;
}

.btn i {
    position: absolute;
    left: 20px;
    font-size: 20px;
}

.btn-wa:hover { border-color: #25d366; box-shadow: 0 0 15px rgba(37, 211, 102, 0.4); transform: scale(1.02); }
.btn-register:hover { border-color: #e1306c; box-shadow: 0 0 15px rgba(225, 48, 108, 0.4); transform: scale(1.02); }
.btn-login:hover { border-color: #e1306c; box-shadow: 0 0 15px rgba(225, 48, 108, 0.4); transform: scale(1.02); }
.btn-shop:hover { border-color: #ff9900; box-shadow: 0 0 15px rgba(255, 153, 0, 0.4); transform: scale(1.02); }
.btn-web:hover { border-color: var(--neon-blue); box-shadow: 0 0 15px rgba(0, 210, 255, 0.4); transform: scale(1.02); }


footer {
    margin-top: 40px;
    font-size: 10px;
    color: #555;
    letter-spacing: 1px;
    text-transform: uppercase;
}