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

body {
    background: linear-gradient(135deg, #0f0f23 0%, #1a1a2e 50%, #16213e 100%);
    min-height: 100vh;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    overflow-x: hidden;
    touch-action: manipulation;
    -webkit-overflow-scrolling: touch;
}

/* Animated background particles */
.bg-particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.particle {
    position: absolute;
    background: rgba(0, 176, 173, 0.3);
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
}

.particle:nth-child(1) { width: 4px; height: 4px; left: 10%; animation-delay: 0s; }
.particle:nth-child(2) { width: 6px; height: 6px; left: 20%; animation-delay: 1s; }
.particle:nth-child(3) { width: 3px; height: 3px; left: 30%; animation-delay: 2s; }
.particle:nth-child(4) { width: 8px; height: 8px; left: 40%; animation-delay: 3s; }
.particle:nth-child(5) { width: 5px; height: 5px; left: 50%; animation-delay: 4s; }
.particle:nth-child(6) { width: 7px; height: 7px; left: 60%; animation-delay: 5s; }
.particle:nth-child(7) { width: 4px; height: 4px; left: 70%; animation-delay: 0.5s; }
.particle:nth-child(8) { width: 6px; height: 6px; left: 80%; animation-delay: 1.5s; }
.particle:nth-child(9) { width: 3px; height: 3px; left: 90%; animation-delay: 2.5s; }

@keyframes float {
    0%, 100% { transform: translateY(100vh) rotate(0deg); opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { transform: translateY(-100px) rotate(360deg); opacity: 0; }
}

/* Glowing grid background */
.grid-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    background-image: 
        linear-gradient(rgba(0, 176, 173, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 176, 173, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: gridPulse 4s ease-in-out infinite;
}

@keyframes gridPulse {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.6; }
}

/* Main container styling */
.main-wrapper {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    overflow: hidden;
}

.game-frame {
    position: relative;
    padding: 30px;
    background: linear-gradient(45deg, rgba(0, 176, 173, 0.1), rgba(22, 33, 62, 0.2));
    border-radius: 20px;
    border: 2px solid rgba(0, 176, 173, 0.3);
    box-shadow: 
        0 0 30px rgba(0, 176, 173, 0.2),
        inset 0 0 20px rgba(0, 176, 173, 0.05);
    backdrop-filter: blur(10px);
    width: 100%;
    max-width: 800px;
    overflow: hidden;
}

.game-frame::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, #00B0AD, #16213e, #00B0AD);
    border-radius: 20px;
    z-index: -1;
    animation: borderGlow 3s ease-in-out infinite;
}

@keyframes borderGlow {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

.game-container {
    width: 100%;
    height: auto;
    background: linear-gradient(135deg, #00B0AD 0%, #008b89 100%);
    border-radius: 12px;
    padding: 25px;
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
}

.game-container::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    animation: shine 3s linear infinite;
    pointer-events: none;
}

@keyframes shine {
    0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
    100% { transform: translateX(100%) translateY(100%) rotate(45deg); }
}

/* Game header styles */
.game-header {
    width: 100%;
    text-align: center;
    margin-bottom: 20px;
}

.match-the-logo {
    font-size: 24px;
    font-weight: bold;
    color: white;
    margin-bottom: 10px;
}

.match-pairs-of-identical-logos-as-fast-as-you-can- {
    font-size: 16px;
    color: #ddd;
    margin-bottom: 20px;
}

.frame-175 {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 20px;
}

.line-31, .line-32 {
    height: 2px;
    background: white;
    flex-grow: 1;
    max-width: 100px;
}

._00---04---25---30 {
    font-size: 18px;
    color: white;
    margin: 0 10px;
}

/* Modal styles */
.modal-content {
    background: linear-gradient(135deg, #16213e 0%, #1a1a2e 100%);
    color: white;
    border: 1px solid #00B0AD;
}

.modal-header {
    border-bottom: 1px solid #00B0AD;
}

.modal-footer {
    border-top: 1px solid #00B0AD;
}

.btn-close {
    filter: invert(1);
}

/* Score table styles */
.score-table {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    color: white;
}

.stars {
    list-style: none;
    display: flex;
    padding: 0;
}

.stars li {
    margin: 0 5px;
}

.fa-star {
    color: gold;
}

.fa-star-o {
    color: #555;
}

.restart {
    cursor: pointer;
    color: white;
}

/* Corner decorations */
.corner-decoration {
    position: absolute;
    width: 20px;
    height: 20px;
    border: 2px solid #00B0AD;
}

.corner-top-left {
    top: 10px;
    left: 10px;
    border-right: none;
    border-bottom: none;
    border-radius: 8px 0 0 0;
}

.corner-top-right {
    top: 10px;
    right: 10px;
    border-left: none;
    border-bottom: none;
    border-radius: 0 8px 0 0;
}

.corner-bottom-left {
    bottom: 10px;
    left: 10px;
    border-right: none;
    border-top: none;
    border-radius: 0 0 0 8px;
}

.corner-bottom-right {
    bottom: 10px;
    right: 10px;
    border-left: none;
    border-top: none;
    border-radius: 0 0 8px 0;
}

/* Gaming UI elements */
.ui-accent {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(90deg, #00B0AD, #16213e, #00B0AD);
    height: 3px;
    width: 60%;
    border-radius: 2px;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { width: 60%; opacity: 0.8; }
    50% { width: 80%; opacity: 1; }
}

.side-accent {
    position: absolute;
    top: 50%;
    width: 3px;
    height: 40%;
    background: linear-gradient(180deg, #00B0AD, transparent);
    transform: translateY(-50%);
    border-radius: 2px;
}

.side-accent.left {
    left: -15px;
    animation: slideLeft 2s ease-in-out infinite;
}

.side-accent.right {
    right: -15px;
    animation: slideRight 2s ease-in-out infinite;
}

@keyframes slideLeft {
    0%, 100% { height: 40%; opacity: 0.6; }
    50% { height: 60%; opacity: 1; }
}

@keyframes slideRight {
    0%, 100% { height: 40%; opacity: 0.6; }
    50% { height: 60%; opacity: 1; }
}

/* Game title enhancement */
.game-title {
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
    position: relative;
    margin-bottom: 30px;
}

.game-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 2px;
    background: linear-gradient(90deg, transparent, #ffffff, transparent);
}

/* Status indicators */
.status-indicators {
    position: absolute;
    top: 15px;
    right: 15px;
    display: flex;
    gap: 8px;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    animation: statusBlink 2s ease-in-out infinite;
}

.status-dot.green { background: #00ff88; animation-delay: 0s; }
.status-dot.yellow { background: #ffaa00; animation-delay: 0.5s; }
.status-dot.red { background: #ff4444; animation-delay: 1s; }

@keyframes statusBlink {
    0%, 80%, 100% { opacity: 1; }
    40% { opacity: 0.3; }
}

/* Game specific styles */
.card {
    height: 125px;
    width: 125px;
    margin: 5px;
    position: relative;
    cursor: pointer;
    border-radius: 8px;
    background-color: #fff;
    perspective: 1000px;
    transform-style: preserve-3d;
    transition: transform 0.5s;
}

.card.flipped {
    transform: rotateY(180deg);
}

.card-front, .card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
}

.card-front {
    background-color: #fff;
    transform: rotateY(180deg);
}

.card-back {
    background-color: #00B0AD;
    color: white;
}

.card-image {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
}

.deck {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(3, 1fr);
    gap: 10px;
    justify-items: center;
    align-items: center;
    max-width: 600px;
    margin: 0 auto;
    padding: 0;
}

.fs-10 {
    font-size: 10px;
}

.fs-12 {
    font-size: 12px;
}

.fs-14{
    font-size: 14px;
}

.fs-16 {
    font-size: 16px;
}

.matched {
    transform: scale(1);
    opacity: 1;
    cursor: default;
}

@keyframes shake {
    from, to { transform: translate3d(0, 0, 0); }
    20%, 60% { transform: translate3d(-3px, 0, 0); }
    40%, 80% { transform: translate3d(3px, 0, 0); }
}

/* Score table styles */
.score-table {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    color: white;
    flex-wrap: wrap;
    gap: 10px;
}

.stars {
    list-style: none;
    display: flex;
    padding: 0;
    margin: 0;
}

.stars li {
    margin: 0 5px;
}

.fa-star {
    color: gold;
}

.fa-star-o {
    color: #555;
}

.restart {
    cursor: pointer;
    color: white;
}

/* Responsive adjustments */
@media only screen and (max-width: 768px) {
    .game-frame {
        padding: 15px;
        margin: 10px;
    }
    
    .game-container {
        padding: 15px;
    }
    
    .main-wrapper {
        padding: 10px;
        align-items: flex-start;
    }
    
    .card {
        height: 80px;
        width: 80px;
    }
    
    .deck {
        grid-template-columns: repeat(4, 1fr);
        max-width: 360px;
        gap: 5px;
    }
    
    .score-table {
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }
    
    .match-the-logo {
        font-size: 20px;
    }
    
    .match-pairs-of-identical-logos-as-fast-as-you-can- {
        font-size: 14px;
    }
}

@media only screen and (max-width: 480px) {
    .card {
        height: 70px;
        width: 70px;
    }
    
    .deck {
        max-width: 320px;
    }
    
    .game-header img {
        width: 40% !important;
    }
    
    ._00---04---25---30 {
        font-size: 16px;
    }
}

@media only screen and (max-width: 360px) {
    .card {
        height: 60px;
        width: 60px;
    }
    
    .deck {
        max-width: 280px;
    }
}

/* Pyro animation */
.pyro {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1000;
}

.before, .after {
    position: absolute;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    box-shadow: 0 0 10px 2px;
    animation: 1s bang ease-out infinite backwards, 1s gravity ease-in infinite backwards, 5s position linear infinite backwards;
}

.after {
    animation-delay: 1.25s, 1.25s, 1.25s;
    animation-duration: 1.25s, 1.25s, 6.25s;
}

@keyframes bang {
    to {
        box-shadow: 195px -172.5px 0 2px rgba(255,0,0,0.8), 159px -325.5px 0 1px rgba(255,165,0,0.8), 238.5px -18px 0 3px rgba(255,255,0,0.8), 30px -349.5px 0 0 rgba(0,255,0,0.8), 349.5px -63px 0 1px rgba(0,0,255,0.8), 211.5px -211.5px 0 2px rgba(75,0,130,0.8), 73.5px -283.5px 0 0 rgba(238,130,238,0.8), 283.5px -73.5px 0 1px rgba(255,192,203,0.8), 18px -238.5px 0 2px rgba(255,0,0,0.8), -18px -349.5px 0 0 rgba(255,165,0,0.8), -159px -283.5px 0 1px rgba(255,255,0,0.8), -349.5px -18px 0 3px rgba(0,255,0,0.8), -238.5px -172.5px 0 2px rgba(0,0,255,0.8), -211.5px -211.5px 0 2px rgba(75,0,130,0.8), -73.5px -325.5px 0 1px rgba(238,130,238,0.8), -283.5px -73.5px 0 0 rgba(255,192,203,0.8), -195px -172.5px 0 2px rgba(255,0,0,0.8);
    }
}

@keyframes gravity {
    to {
        transform: translateY(200px);
        opacity: 0;
    }
}

@keyframes position {
    0%, 19.9% {
        margin-top: 10%;
        margin-left: 40%;
    }
    20%, 39.9% {
        margin-top: 40%;
        margin-left: 30%;
    }
    40%, 59.9% {
        margin-top: 20%;
        margin-left: 70%;
    }
    60%, 79.9% {
        margin-top: 30%;
        margin-left: 20%;
    }
    80%, 99.9% {
        margin-top: 30%;
        margin-left: 80%;
    }
}
/* Styles for the new Register of Interest Modal */
#registerModal .modal-content {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    color: #fff;
    border: 1px solid #00B0AD;
    border-radius: 15px;
}

#registerModal .modal-body {
    padding: 2rem;
}

#registerModal h2 {
    color: #00B0AD;
    font-weight: bold;
}

#registerModal .form-label {
    color: #ccc;
}

#registerModal .form-control,
#registerModal .form-select {
    background-color: rgba(0, 0, 0, 0.2);
    border: 1px solid #00B0AD;
    color: #fff;
}

#registerModal .form-control:focus,
#registerModal .form-select:focus {
    background-color: rgba(0, 0, 0, 0.3);
    border-color: #1ABC9C;
    color: #fff;
    box-shadow: 0 0 0 0.25rem rgba(0, 176, 173, 0.25);
}

#registerModal .form-control::placeholder {
    color: #888;
}

#registerModal .form-select {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%2300B0AD' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e");
}

#registerModal .form-check-label {
    color: #ccc;
}

#registerModal .form-check-input {
    background-color: rgba(0,0,0,0.2);
    border: 1px solid #00B0AD;
}

#registerModal .form-check-input:checked {
    background-color: #00B0AD;
    border-color: #00B0AD;
}

#registerModal .small {
    color: #aaa;
}

#registerModal .btn-secondary-custom {
    background-color: #00B0AD;
    border-color: #00B0AD;
    color: #fff;
    padding: 0.75rem 1.5rem;
    font-weight: bold;
    transition: all 0.3s ease;
}

#registerModal .btn-secondary-custom:hover {
    background-color: #1ABC9C;
    border-color: #1ABC9C;
    box-shadow: 0 0 15px rgba(0, 176, 173, 0.5);
    transform: translateY(-2px);
}

.btn-outline-secondary-custom {
    background-color: #757a7aff;
    border-color: #515858ff;
    color: #fff;
    padding: 0.75rem 1.5rem;
    font-weight: bold;
    transition: all 0.3s ease;
}

.btn-outline-secondary-custom:hover {
    background-color: #a1aba9ff;
    border-color: #76807eff;
    box-shadow: 0 0 15px rgba(58, 94, 93, 0.5);
    transform: translateY(-2px);
}

#registerModal .text-danger {
    color: #ff4444 !important;
}