/* Подписка в сайдбаре */
.sidebar-subscribe {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    padding: 28px;
    color: white;
}

.sidebar-subscribe h3 {
    font-size: 1.2em;
    margin-bottom: 12px;
}

.sidebar-subscribe p {
    color: #cbd5e1;
    margin-bottom: 20px;
    font-size: 0.9em;
}

.sidebar-subscribe form {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.sidebar-subscribe input {
    padding: 14px 16px;
    border-radius: 12px;
    border: 1px solid #334155;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    font-size: 0.95em;
}

.sidebar-subscribe input::placeholder {
    color: #94a3b8;
}

.sidebar-subscribe button {
    padding: 14px;
    background: #3b82f6;
    color: white;
    border: none;
    border-radius: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}

.sidebar-subscribe button:hover {
    background: #2563eb;
}

.subscribe-btn {
    width: 100%;
    padding: 16px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 1.1em;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.subscribe-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(102, 126, 234, 0.3);
}

.subscribe-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.subscribe-btn.loading {
    background: #999;
}

.subscribe-btn.loading i {
    animation: spin 1s linear infinite;
}