:root {
    --primary-color: #ff6b6b;
    --secondary-color: #4ecdc4;
    --bg-color: #f7f9fc;
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.4);
    --text-color: #2d3436;
    --shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.15);
}

body {
    font-family: 'Alan Sans', cursive;
    background: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);
    background-attachment: fixed;
    color: var(--text-color);
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    min-height: 100vh;
}

.main-container {
    width: 100%;
    max-width: 600px;
    padding: 20px;
    box-sizing: border-box;
}

.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 30px;
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow);
    padding: 25px;
    margin-bottom: 25px;
    text-align: center;
}

.header-main {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    width: 100%;
    margin-bottom: 25px;
    padding: 15px 0;
    min-height: 80px;
}

.header-left {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    align-items: center;
}

.user-tries-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
}

.tries-counter {
    background: transparent;
    border: none;
    padding: 0;
    border-radius: 0;
    display: flex;
    align-items: center;
    gap: 3px;
    text-decoration: none;
    color: var(--text-color);
    transition: transform 0.2s;
    box-shadow: none;
}

.tries-counter:hover {
    transform: scale(1.05);
    background: transparent;
}

.tries-count {
    font-weight: 700;
    color: var(--primary-color);
    font-size: 0.85rem;
}

.tries-label {
    font-size: 0.7rem;
    opacity: 0.8;
}

.user-profile-icon {
    position: relative;
    left: auto;
    top: auto;
    transform: none;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s;
}

.user-profile-icon:hover {
    transform: scale(1.1);
}

.hamburger-menu {
    cursor: pointer;
    z-index: 1001;
}

.hamburger-icon {
    width: 30px;
    height: 25px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.hamburger-icon span {
    display: block;
    height: 4px;
    width: 100%;
    background-color: var(--primary-color);
    border-radius: 4px;
    transition: all 0.3s ease;
}

.hamburger-menu.active .hamburger-icon span:nth-child(1) {
    transform: translateY(10.5px) rotate(45deg);
}

.hamburger-menu.active .hamburger-icon span:nth-child(2) {
    opacity: 0;
}

.hamburger-menu.active .hamburger-icon span:nth-child(3) {
    transform: translateY(-10.5px) rotate(-45deg);
}

.nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 250px;
    height: 100vh;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    padding: 40px 30px 30px 30px;
    transition: right 0.3s ease;
    z-index: 1000;
}

.nav-menu.active {
    right: 0;
}

.nav-item {
    padding: 15px 0;
    font-size: 1.2rem;
    color: var(--text-color);
    text-decoration: none;
    border-bottom: 1px solid var(--glass-border);
    transition: color 0.2s;
    text-align: left;
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-item svg {
    flex-shrink: 0;
    opacity: 0.7;
    transition: opacity 0.2s;
}

.nav-item:hover svg {
    opacity: 1;
}

.nav-item.text-danger {
    color: #ff4757;
}

.nav-item:hover {
    color: var(--primary-color);
}

.logo {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--primary-color);
    text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
    margin-bottom: 0;
    display: block;
    text-decoration: none;
    text-align: center;
}

.header-actions {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
}

.headline {
    font-size: 1.8rem;
    margin-bottom: 15px;
    line-height: 1.2;
}

.description {
    font-size: 1rem;
    color: #636e72;
    margin-bottom: 20px;
}

.auth-section {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.input-group {
    text-align: left;
    margin-bottom: 15px;
}

.input-group label {
    display: block;
    margin-bottom: 5px;
    margin-left: 15px;
    font-weight: 500;
}

.custom-input {
    width: 100%;
    padding: 12px 20px;
    border-radius: 50px;
    border: 1px solid var(--glass-border);
    background: rgba(255, 255, 255, 0.9);
    box-sizing: border-box;
    outline: none;
    transition: all 0.3s;
}

.custom-input:focus {
    border-color: var(--secondary-color);
    box-shadow: 0 0 10px rgba(78, 205, 196, 0.3);
}

.btn-primary {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 15px 30px;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 4px 15px rgba(255, 107, 107, 0.4);
    text-decoration: none;
    display: inline-block;
}

.btn-primary:active {
    transform: scale(0.95);
}

.btn-secondary {
    background: var(--secondary-color);
    color: white;
    border: none;
    padding: 16px 20px;
    border-radius: 50px;
    font-size: 0.9rem;
    text-decoration: none;
    display: inline-block;
    transition: transform 0.2s;
}

.auth-links {
    margin-top: 15px;
    display: flex;
    justify-content: center;
    gap: 15px;
    font-size: 0.9rem;
}

.auth-links a {
    color: var(--text-color);
    text-decoration: none;
    opacity: 0.8;
}

.auth-links a:hover {
    opacity: 1;
    text-decoration: underline;
}

.invalid-feedback {
    color: var(--primary-color);
    font-size: 0.8rem;
    margin-left: 15px;
    display: block;
    margin-top: 5px;
}

@media (max-width: 600px) {
    .logo { font-size: 1.8rem; }
    .headline { font-size: 1.5rem; }
}

/* Competition Styles */
.competition-bubble {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 30px;
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 20px;
    transition: transform 0.3s;
    text-decoration: none;
    color: inherit;
    cursor: pointer;
}

.competition-bubble:hover {
    transform: translateY(-5px);
}

.competition-image {
    width: 80px;
    height: 80px;
    background: #fff;
    border-radius: 20px;
    object-fit: cover;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}

.competition-info {
    flex-grow: 1;
    text-align: left;
}

.competition-name {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 5px;
}

.competition-entry {
    font-size: 0.9rem;
    color: #636e72;
}

.competition-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 8px;
}

.stat-badge {
    display: flex;
    align-items: center;
    gap: 5px;
    background: #dcf1f2;
    color: var(--primary-color);
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 400;
    border: 1px solid #dcf1f2;
}

.stat-badge svg {
    opacity: 0.8;
}

.play-btn {
    background: var(--secondary-color);
    color: white;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 4px 10px rgba(78, 205, 196, 0.3);
    flex-shrink: 0;
}

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

.welcome-auth-title {
    font-size: 1.4rem;
}

.competitions-title {
    font-size: 1.5rem;
    margin-bottom: 20px;
    text-align: center;
}

.competitions-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.mb-0 {
    margin-bottom: 0 !important;
}

/* Profile Statistics Styles */
.stats-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
    margin-bottom: 25px;
}

.stat-card {
    flex: 1 1 140px;
    max-width: 180px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 20px;
    padding: 15px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    border: 1px solid var(--glass-border);
    transition: transform 0.2s;
}

.stat-card:hover {
    transform: translateY(-3px);
    background: rgba(255, 255, 255, 0.8);
}

.stat-card-icon {
    color: var(--primary-color);
    background: white;
    width: 45px;
    height: 45px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}

.stat-card-info {
    display: flex;
    flex-direction: column;
}

.stat-card-label {
    font-size: 0.75rem;
    color: #636e72;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-card-value {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-color);
}

.sub-headline {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--text-color);
    text-align: left;
}

.best-results-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    text-align: left;
}

.best-result-item {
    background: rgba(255, 255, 255, 0.4);
    padding: 12px 20px;
    border-radius: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border: 1px solid var(--glass-border);
}

.best-result-name {
    font-weight: 600;
}

.best-result-score {
    font-size: 0.9rem;
    color: var(--primary-color);
    font-weight: 700;
}

.alert-success {
    background: var(--secondary-color);
    color: white;
    padding: 15px;
    border-radius: 20px;
    margin-bottom: 20px;
    font-size: 0.9rem;
}

.footer {
    text-align: center;
    margin: 40px 0;
    color: #636e72;
    font-size: 0.9rem;
}

/* Game Styles */
.game-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    gap: 10px;
}

.game-stat-bubble {
    flex: 1;
    padding: 15px !important;
    margin-bottom: 0 !important;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 100px;
    border-radius: 20px !important;
}

.stat-title {
    font-size: 0.8rem;
    color: #636e72;
    margin-bottom: 2px;
}

.stat-value {
    font-size: 1rem;
    font-weight: 700;
    color: var(--primary-color);
}

.game-timer-container {
    flex: 1;
    text-align: center;
}

.game-timer {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-color);
    text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
}

.game-area {
    width: 100%;
    display: flex;
    justify-content: center;
}

.game-placeholder {
    width: 100%;
    aspect-ratio: 1 / 1;
    padding: 0 !important;
    overflow: hidden;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.start-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.puzzle-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(3, 1fr);
    width: 100%;
    height: 100%;
    gap: 2px;
    background: var(--glass-border);
}

.puzzle-piece {
    width: 100%;
    height: 100%;
    background-size: 300% 300%;
    cursor: pointer;
    transition: transform 0.2s;
    touch-action: none;
    user-select: none;
    box-sizing: border-box;
}

.puzzle-piece:active {
    cursor: grabbing;
}

.puzzle-piece.dragging {
}

.puzzle-piece.drag-over {
}

.puzzle-piece.drag-source-hidden {
    background-image: none !important;
    background-color: white !important;
}

.full-image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: white;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 20;
}

.full-image-overlay img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.game-actions {
    margin-top: 20px;
    margin-bottom: 20px;
}

.logout-btn {
    background: none;
    border: none;
    color: #636e72;
    text-decoration: underline;
    cursor: pointer;
    margin-top: 10px;
}

/* SweetAlert2 Styling */
.glass-panel-swal {
    background: var(--glass-bg) !important;
    backdrop-filter: blur(10px) !important;
    -webkit-backdrop-filter: blur(10px) !important;
    border-radius: 30px !important;
    border: 1px solid var(--glass-border) !important;
    box-shadow: var(--shadow) !important;
    font-family: 'Alan Sans', cursive !important;
}

.swal2-success-circular-line-left, .swal2-success-fix, .swal2-success-circular-line-right {
    display: none !important;
}

.swal2-confirm {
    border-radius: 50px !important;
    padding: 12px 30px !important;
    font-weight: 600 !important;
    border: none !important;
}

.swal2-title, .swal2-content, .swal2-html-container {
    color: var(--text-color) !important;
}

.swal2-icon.swal2-info {
    border-color: var(--secondary-color) !important;
    color: var(--secondary-color) !important;
}