:root {
    --derma-blue: #5BA2E0;
    --derma-dark: #131313;
    --derma-grey: #202020;
    --derma-light: #D4D4D4;
    --derma-border: #383838;
    --derma-hover: #2B2B2B;
    --transition-speed: 0.3s;
}

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

body {
    font-family: Verdana, Tahoma, Arial, sans-serif;
    font-size: 13px;
    color: var(--derma-light);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    line-height: 1.4;
    background: var(--derma-dark);
    position: relative;
    overflow: hidden;
}

#backgroundContainer {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.bg-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.bg-image.active {
    opacity: 1;
}

.bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 1;
}

.container {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 20px;
    width: 100%;
    max-width: 400px;
    background: linear-gradient(180deg, var(--derma-grey) 0%, var(--derma-dark) 100%);
    border: 1px solid var(--derma-border);
    border-radius: 3px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

h1 {
    font-size: 24px;
    margin-bottom: 20px;
    font-weight: normal;
    color: var(--derma-blue);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.server-status {
    color: var(--derma-light);
    margin-bottom: 20px;
    padding: 8px;
    background: var(--derma-dark);
    border: 1px solid var(--derma-border);
    border-radius: 2px;
}

.button-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 0 8px;
}

.btn {
    background: linear-gradient(180deg, #2A2A2A 0%, #232323 100%);
    color: var(--derma-light);
    border: 1px solid var(--derma-border);
    border-radius: 2px;
    padding: 12px;
    cursor: pointer;
    transition: all var(--transition-speed) ease;
    text-decoration: none;
    font-size: 13px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: inherit;
}

.btn:hover {
    background: linear-gradient(180deg, #303030 0%, #282828 100%);
    border-color: var(--derma-blue);
    color: var(--derma-blue);
}

.btn:active {
    background: linear-gradient(180deg, #232323 0%, #2A2A2A 100%);
}

.btn span:last-child {
    opacity: 0.5;
    transition: opacity var(--transition-speed) ease;
}

.btn:hover span:last-child {
    opacity: 1;
}

.partnership-btn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
    background: linear-gradient(180deg, #2A2A2A 0%, #232323 100%);
    color: var(--derma-blue);
    border: 1px solid var(--derma-blue);
    border-radius: 2px;
    padding: 12px;
    cursor: pointer;
    transition: all var(--transition-speed) ease;
    text-decoration: none;
    font-size: 13px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: inherit;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    min-width: 200px;
}

.partnership-btn:hover {
    background: linear-gradient(180deg, #303030 0%, #282828 100%);
    border-color: var(--derma-light);
    color: var(--derma-light);
}

.partnership-btn:active {
    background: linear-gradient(180deg, #232323 0%, #2A2A2A 100%);
}

.partnership-content {
    display: flex;
    align-items: center;
    gap: 10px;
}

.partnership-content img {
    width: 24px;
    height: 24px;
    object-fit: contain;
}

.partnership-btn span:last-child {
    opacity: 0.5;
    transition: opacity var(--transition-speed) ease;
}

.partnership-btn:hover span:last-child {
    opacity: 1;
}

@media (max-width: 480px) {
    .partnership-btn {
        min-width: 180px;
        padding: 10px;
        bottom: 15px;
        right: 15px;
    }
    
    .partnership-content img {
        width: 20px;
        height: 20px;
    }
}

.trailer-btn {
    position: fixed;
    bottom: 80px;
    right: 20px;
    z-index: 1000;
    background: linear-gradient(180deg, #2A2A2A 0%, #232323 100%);
    color: var(--derma-blue);
    border: 1px solid var(--derma-blue);
    border-radius: 2px;
    padding: 12px;
    cursor: pointer;
    transition: all var(--transition-speed) ease;
    text-decoration: none;
    font-size: 13px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: inherit;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    min-width: 200px;
}

.trailer-btn:hover {
    background: linear-gradient(180deg, #303030 0%, #282828 100%);
    border-color: var(--derma-light);
    color: var(--derma-light);
}

.trailer-btn:active {
    background: linear-gradient(180deg, #232323 0%, #2A2A2A 100%);
}

.trailer-content {
    display: flex;
    align-items: center;
    gap: 10px;
}

.trailer-content img {
    width: 24px;
    height: 24px;
    object-fit: contain;
}

.trailer-btn span:last-child {
    opacity: 0.5;
    transition: opacity var(--transition-speed) ease;
}

.trailer-btn:hover span:last-child {
    opacity: 1;
}

@media (max-width: 480px) {
    .trailer-btn {
        min-width: 180px;
        padding: 10px;
        bottom: 85px; /* Adjusted for mobile */
        right: 15px;
    }
    
    .trailer-content img {
        width: 20px;
        height: 20px;
    }
}

/* Loading Screen */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--derma-dark);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 100000;
    transition: opacity 0.5s ease;
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 3px solid var(--derma-border);
    border-top: 3px solid var(--derma-blue);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 20px;
}

.loading-text {
    color: var(--derma-light);
    font-size: 16px;
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 99999;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: linear-gradient(180deg, var(--derma-grey) 0%, var(--derma-dark) 100%);
    border: 1px solid var(--derma-border);
    border-radius: 3px;
    padding: 20px;
    max-width: 400px;
    width: 90%;
    position: relative;
    z-index: 2;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.modal.active .modal-content {
    opacity: 1;
    transform: translateY(0);
}

.modal-title {
    color: var(--derma-blue);
    font-size: 20px;
    margin-bottom: 15px;
}

.modal-text {
    color: var(--derma-light);
    margin-bottom: 20px;
}

.modal-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.dev-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Responsive Styles */
@media (max-width: 480px) {
    body {
        padding: 10px;
    }
    
    .container {
        max-width: 100%;
    }
    
    h1 {
        font-size: 20px;
    }
    
    .modal-content {
        width: 95%;
        padding: 15px;
    }
    
    .modal-buttons {
        grid-template-columns: 1fr;
    }
    
    .btn {
        padding: 10px;
    }
}