* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background: #e8ecf1;
    min-height: 100vh;
    padding: 20px;
    color: #000;
}

.container {
    max-width: 420px;
    margin: 0 auto;
    padding: 40px 24px;
}

.title {
    font-size: 22px;
    font-weight: 600;
    text-align: center;
    color: #2aabee;
    margin-bottom: 32px;
    line-height: 1.3;
}

.proxy-block {
    background: #fff;
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
    margin-bottom: 20px;
}

.proxy-display {
    background: #f4f4f5;
    border-radius: 10px;
    padding: 16px;
    margin-bottom: 20px;
    min-height: 60px;
    word-break: break-all;
    font-size: 14px;
    color: #000;
}

.proxy-display.loading-state .loading {
    color: #707579;
}

.proxy-display.error-state {
    color: #e53935;
}

.proxy-display .proxy-link {
    color: #2aabee;
    text-decoration: none;
}

.proxy-display .proxy-link:hover {
    text-decoration: underline;
}

.proxy-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.btn {
    display: block;
    text-align: center;
    padding: 14px 20px;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 500;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: opacity 0.2s, transform 0.1s;
}

.btn:active {
    transform: scale(0.98);
}

.btn-primary {
    background: #2aabee;
    color: #fff !important;
}

.btn-primary:hover {
    background: #229ed9;
    opacity: 1;
}

.btn-primary:disabled,
.btn-primary.disabled {
    opacity: 0.6;
    cursor: not-allowed;
    pointer-events: none;
}

.btn-secondary {
    background: #ebedf0;
    color: #2aabee;
}

.btn-secondary:hover {
    background: #e4e6eb;
}

.btn-secondary:disabled {
    opacity: 0.7;
    cursor: wait;
}

.promo-block {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    background: linear-gradient(135deg, #2aabee 0%, #229ed9 100%);
    border-radius: 12px;
    padding: 20px;
    text-decoration: none;
    color: #fff;
    box-shadow: 0 1px 3px rgba(42, 171, 238, 0.3);
    transition: transform 0.2s, box-shadow 0.2s;
}

.promo-block:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(42, 171, 238, 0.4);
}

.promo-icon {
    font-size: 36px;
    line-height: 1;
    flex-shrink: 0;
}

.promo-content {
    flex: 1;
    min-width: 0;
}

.promo-title {
    display: block;
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 6px;
}

.promo-desc {
    font-size: 13px;
    opacity: 0.9;
    line-height: 1.4;
    margin-bottom: 10px;
}

.promo-cta {
    font-size: 14px;
    font-weight: 500;
    opacity: 0.95;
}

@media (max-width: 480px) {
    .container {
        padding: 24px 16px;
    }

    .title {
        font-size: 20px;
        margin-bottom: 24px;
    }

    .proxy-block {
        padding: 20px;
    }

    .proxy-display {
        font-size: 13px;
        padding: 14px;
    }

    .btn {
        padding: 12px 18px;
        font-size: 15px;
    }

    .promo-block {
        padding: 16px;
        gap: 14px;
    }

    .promo-icon {
        font-size: 32px;
    }

    .promo-title {
        font-size: 16px;
    }

    .promo-desc {
        font-size: 12px;
    }
}