/* Modern Install Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    background: linear-gradient(135deg, #0a0e0c 0%, #1a1f1d 50%, #0f1513 100%);
    background-attachment: fixed;
    color: #ffffff;
    min-height: 100vh;
}

.container {
    max-width: 100%;
    padding: 20px;
}

.btn {
    padding: 14px 28px;
    border: none;
    border-radius: 14px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    display: inline-block;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-primary {
    background: linear-gradient(135deg, #1A2421 0%, #2a3d35 100%);
    color: #fff;
    border: 2px solid rgba(26, 36, 33, 0.5);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #2a3d35 0%, #1A2421 100%);
    border-color: rgba(26, 36, 33, 0.8);
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(26, 36, 33, 0.4);
}

.btn-primary:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary:active {
    transform: translateY(0) scale(0.98);
}

.btn-danger {
    background: linear-gradient(135deg, #ff0000 0%, #cc0000 100%);
    color: #fff;
    border: 2px solid rgba(255, 0, 0, 0.5);
}

.btn-danger:hover {
    background: linear-gradient(135deg, #ff3333 0%, #ff0000 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(255, 0, 0, 0.4);
}

.btn-secondary {
    background: rgba(26, 36, 33, 0.2);
    backdrop-filter: blur(10px);
    color: #1A2421;
    border: 2px solid rgba(26, 36, 33, 0.4);
}

.btn-secondary:hover {
    background: rgba(26, 36, 33, 0.4);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(26, 36, 33, 0.3);
}

.form-group {
    margin-bottom: 24px;
}

.form-control {
    width: 100%;
    padding: 14px 18px;
    background: rgba(26, 31, 29, 0.6);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(26, 36, 33, 0.3);
    border-radius: 12px;
    color: #fff;
    font-size: 16px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.form-control:focus {
    outline: none;
    background: rgba(26, 31, 29, 0.8);
    border-color: rgba(26, 36, 33, 0.6);
    box-shadow: 0 0 0 4px rgba(26, 36, 33, 0.2), 0 4px 16px rgba(0, 0, 0, 0.25);
    transform: translateY(-1px);
}

label {
    display: block;
    margin-bottom: 10px;
    color: #1A2421;
    font-weight: 600;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.text-danger {
    color: #ff4444;
}

/* PWA Install Button Styles - Modern */
.pwa-install-btn {
    display: flex !important;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
    background: linear-gradient(135deg, #1A2421 0%, #2a3d35 100%);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(26, 36, 33, 0.3);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35), 0 0 20px rgba(26, 36, 33, 0.3);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.pwa-install-btn:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4), 0 0 30px rgba(26, 36, 33, 0.4);
}

.pwa-install-btn:active {
    transform: translateY(-1px) scale(1.02);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

@media (max-width: 480px) {
    .pwa-install-btn {
        bottom: 15px !important;
        right: 15px !important;
        padding: 12px 20px !important;
        font-size: 14px !important;
    }
}