.pwa-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease;
}

.pwa-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
}

.pwa-modal-content {
    position: relative;
    background: white;
    border-radius: 20px;
    padding: 0;
    max-width: 90%;
    width: 400px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.4);
    animation: slideUp 0.3s ease;
    z-index: 10001;
}

.pwa-close {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 28px;
    font-weight: bold;
    color: #666;
    cursor: pointer;
    transition: color 0.3s;
    z-index: 1;
}

.pwa-close:hover {
    color: #333;
}

.container {
    padding: 40px 30px;
    text-align: center;
}

.container h1 {
    color: #333;
    margin: 0 0 15px 0;
    font-size: 28px;
}

.container p {
    color: #666;
    margin: 0 0 25px 0;
    font-size: 16px;
    line-height: 1.5;
}

.install-prompt {
    background: linear-gradient(135deg, green 0%, palegreen 100%);
    color: white;
    border: none;
    padding: 15px 40px;
    border-radius: 50px;
    font-size: 18px;
    font-weight: bold;
    cursor: pointer;
    width: 100%;
    max-width: 280px;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.install-prompt:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.6);
}

.install-prompt:active {
    transform: translateY(0);
}

.status {
    margin-top: 20px;
    padding: 12px;
    border-radius: 10px;
    text-align: center;
    font-size: 14px;
    font-weight: 500;
}

.status.success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.status.error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.status.info {
    background: #d1ecf1;
    color: #0c5460;
    border: 1px solid #bee5eb;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Responsive */
@media (max-width: 480px) {
    .pwa-modal-content {
        width: 95%;
        margin: 0 10px;
    }

    .container {
        padding: 30px 20px;
    }

    .container h1 {
        font-size: 24px;
    }
}