:root {
    --primary: #0a58ff;
    --bg: #0c101b;
    --card: #131a2b;
    --text: #e8ecff;
    --muted: #8a93a8;
    --success: #26ff9a;
    --danger: #ff4747;
    --radius: 14px;
    --shadow: 0 8px 30px rgba(0,0,0,0.45);
}

body {
    background: var(--bg);
    margin: 0;
    padding: 0;
    font-family: "Poppins", sans-serif;
    color: var(--text);
}

.verify-page {
    padding-top: 86px;
}

.header {
    text-align: center;
    padding: 40px 10px;
}

.verify-logo {
    width: 95px;
    height: 95px;
    border-radius: 50%;
    border: 3px solid var(--primary);
    object-fit: cover;
    box-shadow: 0 0 14px rgba(10,88,255,0.5);
}

h1 {
    margin-top: 12px;
    font-size: 32px;
    color: var(--primary);
    font-weight: 700;
}

.sub {
    font-size: 14px;
    color: var(--muted);
}

.container {
    max-width: 900px;
    background: var(--card);
    border-radius: var(--radius);
    margin: 20px auto 40px;
    padding: 30px;
    box-shadow: var(--shadow);
    border: 1px solid rgba(255,255,255,0.05);
}

.verify-tools {
    margin-bottom: 24px;
    padding: 18px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.02);
}

.verify-form {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 10px;
    align-items: center;
}

.verify-form input {
    width: 100%;
    height: 48px;
    border-radius: 10px;
    border: 1px solid rgba(255,255,255,0.15);
    background: #0f1526;
    color: #fff;
    padding: 0 14px;
    font-size: 15px;
}

.verify-form input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(10, 88, 255, 0.2);
}

.action-btn,
.scan-btn {
    height: 48px;
    border: none;
    border-radius: 10px;
    padding: 0 16px;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
}

.action-btn {
    background: linear-gradient(135deg, #0a58ff, #0cc0df);
    color: #fff;
}

.scan-btn {
    background: #18233f;
    color: #e6edff;
    border: 1px solid rgba(255,255,255,0.15);
}

.upload-btn {
    height: 48px;
    border-radius: 10px;
    padding: 0 16px;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    background: transparent;
    color: #c7d7ff;
    border: 1px solid rgba(199, 215, 255, 0.35);
}

.hidden-file {
    display: none;
}

.verify-actions {
    margin-top: 12px;
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
}

.verify-help {
    color: var(--muted);
    font-size: 13px;
}

.qr-scanner {
    margin-top: 14px;
    border-radius: 12px;
    overflow: hidden;
    background: #0f1526;
    border: 1px solid rgba(255,255,255,0.1);
    padding: 10px;
}

.hidden {
    display: none;
}

.details p {
    margin: 12px 0;
    font-size: 16px;
    color: var(--text);
}

.details span {
    color: var(--primary);
    font-weight: 600;
}

.verified {
    font-size: 18px;
    color: var(--success);
    font-weight: 700;
    margin-top: 10px;
}

.invalid {
    font-size: 18px;
    color: var(--danger);
    font-weight: 700;
    margin-top: 10px;
}

.cert-img {
    width: 100%;
    margin-top: 25px;
    border-radius: var(--radius);
    border: 1px solid rgba(255,255,255,0.1);
}

.download-btn {
    margin-top: 20px;
    padding: 14px 22px;
    background: var(--primary);
    border-radius: var(--radius);
    border: none;
    color: white;
    font-size: 17px;
    cursor: pointer;
    font-weight: 600;
    transition: background 0.2s ease;
}
.download-btn:hover {
    background: #0042d3;
}

footer {
    text-align: center;
    padding: 20px;
    color: var(--muted);
    font-size: 14px;
}

footer a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
}

@media (max-width: 768px) {
    .verify-page {
        padding-top: 78px;
    }

    .container {
        margin: 14px 12px 26px;
        padding: 18px;
    }

    .verify-form {
        grid-template-columns: 1fr;
    }

    .action-btn,
    .scan-btn,
    .verify-form input {
        width: 100%;
    }

    .verify-actions {
        gap: 8px;
    }
}