@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600&display=swap');

body {
    margin: 0;
    font-family: 'Inter', sans-serif;
    background: #000;
    color: #e8d3a3;
    overflow-x: hidden;
}

.overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.65);
    backdrop-filter: blur(6px);
    z-index: 1;
}

.top-bar {
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 3;
}

.back-btn {
    display: inline-block;
    padding: 9px 18px;
    border: 1px solid #8f6b2d;
    border-radius: 30px;
    color: #e8d3a3;
    text-decoration: none;
    font-size: 15px;
    background: rgba(30, 22, 8, 0.6);
}

.logo {
    margin-top: 15px;
    font-size: 22px;
    font-weight: 700;
    color: #e8d3a3;
}

.logo span {
    font-size: 13px;
    display: block;
    margin-top: 3px;
    opacity: 0.7;
}

.airdrop-card {
    position: relative;
    z-index: 2;
    width: 90%;
    max-width: 420px;
    margin: 140px auto;
    background: rgba(20, 14, 5, 0.85);
    padding: 25px 30px;
    border-radius: 18px;
    border: 1px solid #8f6b2d;
    box-shadow: 0 0 30px rgba(0,0,0,0.7);
}

h1 {
    color: #e8d3a3;
    font-size: 24px;
    margin-bottom: 20px;
}

label {
    display: block;
    margin-top: 18px;
    margin-bottom: 6px;
    color: #e8d3a3;
    font-size: 14px;
}

input[type="text"] {
    width: 100%;
    padding: 10px 12px;
    border-radius: 8px;
    border: 1px solid #8f6b2d;
    background: rgba(0,0,0,0.4);
    color: #fff;
    font-size: 15px;
}

.retweet-btn {
    display: block;
    text-align: center;
    margin-top: 12px;
    background: #1d9bf0;
    color: #fff;
    padding: 10px;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 600;
}

.checkbox-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 14px;
}

.submit-btn {
    width: 100%;
    margin-top: 25px;
    padding: 12px;
    background: linear-gradient(90deg, #0057ff, #4aa3ff);
    border: none;
    color: #fff;
    font-size: 16px;
    border-radius: 12px;
    cursor: pointer;
    font-weight: 600;
}

.submit-btn:hover { opacity: 0.9; }

.popup-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.8);
    backdrop-filter: blur(6px);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 999;
}

.popup-box {
    background: #111;
    border: 1px solid rgba(255, 191, 0, 0.4);
    padding: 25px;
    border-radius: 14px;
    text-align: center;
    width: 85%;
    max-width: 380px;
    color: #e8d7a1;
}

.share-btn {
    margin-top: 15px;
    padding: 10px 25px;
    background: #ffcc33;
    color: black;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    font-weight: bold;
    font-size: 16px;
    margin-right: 6px;
}

.close-btn {
    margin-top: 15px;
    padding: 10px 25px;
    background: #00c853;
    color: black;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    font-weight: bold;
    font-size: 16px;
}