.profile-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
}

.profile-card {
    background: var(--color-card, rgba(26, 26, 26, 0.5));
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius);
    padding: 2.5rem;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    transition: var(--transition);
    margin-bottom: 0;
}

.profile-card:hover {
    border-color: rgba(14, 72, 218, 0.3);
    box-shadow: 0 15px 40px rgba(0,0,0,0.4);
}

.profile-desc {
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
    line-height: 1.5;
}

.qr-container {
    background: rgba(0,0,0,0.4);
    padding: 1.5rem;
    border-radius: var(--radius-sm);
    text-align: center;
    margin-bottom: 1.5rem;
    border: 1px solid var(--color-border);
}

.qr-code {
    background: white;
    padding: 1rem;
    border-radius: var(--radius-sm);
    display: inline-block;
    margin: 1rem 0;
}

.qr-code svg {
    width: 200px;
    height: 200px;
}

.secret-text {
    font-family: monospace;
    color: var(--color-primary);
    font-size: 1.1rem;
    letter-spacing: 1px;
}

.input-code {
    width: 100%;
    background: rgba(0,0,0,0.2);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 1rem;
    color: var(--color-text);
    font-family: monospace;
    font-size: 1.5rem;
    text-align: center;
    letter-spacing: 0.5rem;
    transition: var(--transition);
    outline: none;
}

.input-code:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px var(--color-border-glow);
}

.admin-alert {
    padding: 1rem 1.5rem;
    border-radius: var(--radius-sm);
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    font-weight: 500;
    animation: fadeUp 0.4s ease-out;
}

.admin-alert--success {
    background: rgba(0, 255, 194, 0.1);
    color: var(--color-secondary);
    border: 1px solid rgba(0, 255, 194, 0.3);
}

.admin-alert--error {
    background: rgba(255, 127, 0, 0.1);
    color: var(--color-danger);
    border: 1px solid rgba(255, 127, 0, 0.3);
}