:root {
    --card: rgba(255,255,255,0.95);
    --text: #111;
    --sub: #666;
    --accent: #28a745;
    --btn: #000;
}

body.dark {
    --card: rgba(20,20,20,0.95);
    --text: #f1f1f1;
    --sub: #aaa;
    --btn: #1f1f1f;
}

body {
    margin: 0;
    font-family: "Segoe UI", sans-serif;
    background: url("background.jpg") center/cover fixed;
}

.overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
}

.container {
    position: relative;
    max-width: 420px;
    margin: 50px auto;
    padding: 20px;
    background: var(--card);
    border-radius: 20px;
    color: var(--text);
    box-shadow: 0 20px 50px rgba(0,0,0,0.4);
}

.avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    display: block;
    margin: auto;
    border: 3px solid #fff;
}

.profile h1 {
    text-align: center;
    margin: 10px 0 5px;
}

.bio {
    text-align: center;
    font-size: 14px;
    color: var(--sub);
}

.links {
    margin-top: 25px;
}

.link-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px;
    background: var(--btn);
    border-radius: 14px;
    margin-bottom: 12px;
    text-decoration: none;
    color: white;
    transition: 0.3s;
}

.link-card img {
    width: 28px;
    height: 28px;
}

.link-card:hover {
    transform: scale(1.03);
}

.payments {
    margin-top: 30px;
}

.payments h2 {
    text-align: center;
}

.pay-card {
    background: rgba(0,0,0,0.05);
    padding: 14px;
    border-radius: 14px;
    margin-bottom: 14px;
}

.bank {
    display: flex;
    align-items: center;
    gap: 12px;
}

.bank-icon {
    width: 45px;
}

.bank-info {
    flex: 1;
    font-size: 14px;
}

button, .pay-btn {
    background: var(--accent);
    color: white;
    border: none;
    padding: 10px;
    border-radius: 10px;
    cursor: pointer;
    width: 100%;
    text-align: center;
    text-decoration: none;
}

.theme-toggle {
    position: fixed;
    top: 15px;
    right: 15px;
    background: rgba(0,0,0,0.6);
    color: white;
    border: none;
    padding: 10px 14px;
    border-radius: 50px;
    cursor: pointer;
    z-index: 10;
}