* {
    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, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
    overflow-x: hidden;
}

html {
    overflow-x: hidden;
}

.app-container {
    width: 100%;
    max-width: 400px;
    position: relative;
}

header {
    text-align: center;
    color: white;
    margin-bottom: 20px;
}

header h1 {
    font-size: 2.5em;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.subtitle {
    font-size: 0.9em;
    opacity: 0.9;
}

.card-container {
    position: relative;
    height: 600px;
    margin-bottom: 20px;
}

.background-image-container {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 75%;
    max-width: 300px;
    z-index: 0;
    overflow: hidden;
    border-radius: 10px;
    pointer-events: none;
}

.background-image {
    width: 100%;
    height: auto;
    display: block;
    opacity: 0;
    transition: opacity 0.4s ease-out;
}

.card {
    position: absolute;
    width: 100%;
    height: 100%;
    background: white;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.3);
    overflow: hidden;
    cursor: grab;
    user-select: none;
    transition: transform 0.4s ease-out, opacity 0.4s ease-out;
    opacity: 1;
    z-index: 1;
}

.card:active {
    cursor: grabbing;
}

.card-image-container {
    width: 100%;
    height: 65%;
    position: relative;
    overflow: hidden;
    background: #f0f0f0;
}

.card-image-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s;
}

.card-overlay.active {
    opacity: 1;
}

.like-badge, .nope-badge {
    position: absolute;
    top: 50px;
    padding: 10px 30px;
    border: 4px solid;
    border-radius: 10px;
    font-size: 2em;
    font-weight: bold;
    transform: rotate(-20deg);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.like-badge {
    right: 20px;
    color: #4ade80;
    border-color: #4ade80;
    background: rgba(74, 222, 128, 0.1);
}

.nope-badge {
    left: 20px;
    color: #f87171;
    border-color: #f87171;
    background: rgba(248, 113, 113, 0.1);
}

.card-info {
    padding: 20px;
    height: 35%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.card-info h2 {
    font-size: 1.8em;
    color: #333;
    margin-bottom: 10px;
}

.card-info p {
    color: #666;
    font-size: 1em;
    line-height: 1.5;
    margin-bottom: 15px;
}

.brick-stats {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.brick-stats span {
    background: #f0f0f0;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.9em;
    color: #555;
}

.actions {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 20px;
}

.action-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: none;
    font-size: 1.5em;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    transition: transform 0.2s, box-shadow 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.action-btn:active {
    transform: scale(0.9);
}

.nope-btn {
    background: white;
    color: #f87171;
}

.nope-btn:hover {
    background: #fee2e2;
    box-shadow: 0 6px 20px rgba(248, 113, 113, 0.4);
}

.like-btn {
    background: white;
    color: #4ade80;
}

.like-btn:hover {
    background: #dcfce7;
    box-shadow: 0 6px 20px rgba(74, 222, 128, 0.4);
}

.stats {
    display: flex;
    justify-content: space-around;
    background: rgba(255, 255, 255, 0.2);
    padding: 15px;
    border-radius: 15px;
    color: white;
    backdrop-filter: blur(10px);
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
}

.stat-label {
    font-size: 0.9em;
    opacity: 0.9;
}

.stat-value {
    font-size: 1.5em;
    font-weight: bold;
}

.restart-btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    padding: 12px 30px;
    border-radius: 25px;
    font-size: 1em;
    cursor: pointer;
    font-weight: bold;
    transition: transform 0.2s;
}

.restart-btn:hover {
    transform: scale(1.05);
}

.end-screen {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: white;
    border-radius: 20px;
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 40px;
    text-align: center;
    z-index: 100;
    overflow-y: auto;
}

.end-screen.show {
    display: flex;
}

.match-popup {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    min-height: 100vh;
    background: rgba(0, 0, 0, 0.7);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    transition: opacity 0.3s ease;
    opacity: 0;
    padding: 20px;
    box-sizing: border-box;
    overflow: hidden;
    -webkit-overflow-scrolling: touch;
}

.match-popup.show {
    display: flex;
    opacity: 1;
}

.match-content {
    background: white;
    padding: 40px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 10px 40px rgba(0,0,0,0.3);
    animation: scaleIn 0.3s ease, scaleOut 0.3s ease 1.7s;
    max-width: 400px;
    width: 100%;
    box-sizing: border-box;
    margin: auto;
    position: relative;
}

@keyframes scaleIn {
    from {
        transform: scale(0.8);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

@keyframes scaleOut {
    from {
        transform: scale(1);
        opacity: 1;
    }
    to {
        transform: scale(0.8);
        opacity: 0;
    }
}

.match-content h2 {
    font-size: 2em;
    color: #667eea;
    margin-bottom: 25px;
}

.match-profiles {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin-bottom: 25px;
}

.profile-picture {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    overflow: hidden;
    border: 4px solid #667eea;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    animation: profilePop 0.5s ease 0.2s both;
}

.profile-picture.left-profile {
    animation-delay: 0.2s;
}

.profile-picture.right-profile {
    animation-delay: 0.3s;
}

@keyframes profilePop {
    from {
        transform: scale(0);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.profile-picture img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.match-content p {
    font-size: 1.2em;
    color: #666;
}

/* Mobile fixes for match popup */
@media screen and (max-width: 480px) {
    .match-popup {
        padding: 10px;
    }
    
    .match-content {
        padding: 30px 20px;
        max-width: calc(100% - 20px);
    }
    
    .match-content h2 {
        font-size: 1.5em;
        margin-bottom: 20px;
    }
    
    .match-profiles {
        gap: 15px;
        margin-bottom: 20px;
    }
    
    .profile-picture {
        width: 100px;
        height: 100px;
    }
    
    .match-content p {
        font-size: 1em;
    }
}

.end-screen h2 {
    font-size: 2em;
    color: #333;
    margin-bottom: 20px;
}

.end-screen p {
    font-size: 1.2em;
    color: #666;
    margin-bottom: 30px;
}

#finalLikedCount {
    font-weight: bold;
    color: #667eea;
    font-size: 1.5em;
}

.video-container {
    width: 100%;
    max-width: 560px;
    margin: 20px 0 30px 0;
    position: relative;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    overflow: hidden;
}

.video-link-container {
    display: block;
    position: relative;
    width: 100%;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.2s;
}

.video-link-container:hover {
    transform: scale(1.02);
}

.video-thumbnail {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 68px;
    height: 48px;
    background: rgba(0,0,0,0.8);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s, background 0.2s;
}

.video-link-container:hover .play-button {
    transform: translate(-50%, -50%) scale(1.1);
    background: rgba(255,0,0,0.9);
}