:root {
    /* Light theme variables */
    --light-bg: #f0f2f5;
    --light-card-bg: #ffffff;
    --light-text: #1a1a1a;
    --light-text-secondary: #666666;
    --light-border: #e1e4e8;
    --light-input-bg: #ffffff;
    --light-hover: #f5f5f5;

    /* Dark theme variables */
    --dark-bg: #1a1a1a;
    --dark-card-bg: #2d2d2d;
    --dark-text: #ffffff;
    --dark-text-secondary: #a0a0a0;
    --dark-border: #404040;
    --dark-input-bg: #363636;
    --dark-hover: #363636;

    /* Common variables */
    --primary-gradient: linear-gradient(135deg, #03ff10 0%, #8b5cf6 100%);
    --error-color: #ef4444;
    --success-color: #10b981;
    --warning-color: #f59e0b;
}

/* Base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    transition: background-color 0.3s, color 0.3s;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.5;
}

body.light-mode {
    background-color: var(--light-bg);
    color: var(--light-text);
}
body.dark-mode {
    background-color: var(--dark-bg);
    color: var(--dark-text);
}

/* Theme toggle button */
.theme-toggle {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 999;
}

.theme-toggle button {
    background: var(--primary-gradient);
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    cursor: pointer;
    color: white;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.theme-toggle button:focus {
    outline: 2px solid #03ff10;
    outline-offset: 2px;
}

/* Container styles */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

/* Header styles */
header {
    text-align: center;
    margin-bottom: 2rem;
}

header h1 {
    font-size: 2.5rem;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    color: #03ff10; /* Fallback */
    margin-bottom: 0.5rem;
}

/* Search container styles */
.search-container {
    max-width: 600px;
    margin: 0 auto 2rem;
}

.input-wrapper {
    display: flex;
    gap: 1rem;
}

/* Input styles */
input[type='text'],
select {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--light-border);
    border-radius: 0.5rem;
    font-size: 1rem;
}

.light-mode input[type='text'],
.light-mode select {
    background-color: var(--light-input-bg);
    color: var(--light-text);
}

.dark-mode input[type='text'],
.dark-mode select {
    background-color: var(--dark-input-bg);
    color: var(--dark-text);
    border-color: var(--dark-border);
}

input[type='text']:focus,
select:focus {
    outline: 2px solid #03ff10;
    outline-offset: 2px;
}

/* Button styles */
.gradient-btn {
    background: var(--primary-gradient);
    color: white;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 0.5rem;
    font-size: 1rem;
    cursor: pointer;
    transition: transform 0.2s;
}

.gradient-btn:hover {
    transform: translateY(-2px);
}
.gradient-btn:focus {
    outline: 2px solid #03ff10;
    outline-offset: 2px;
}

/* Card styles */
.info-card {
    border-radius: 1rem;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.light-mode .info-card {
    background-color: var(--light-card-bg);
}
.dark-mode .info-card {
    background-color: var(--dark-card-bg);
}

/* Card header styles */
.card-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.card-header i {
    font-size: 1.5rem;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    color: #03ff10; /* Fallback */
}

/* Grid styles */
.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.info-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}
.info-label {
    font-size: 0.875rem;
    color: var(--light-text-secondary);
}
.dark-mode .info-label {
    color: var(--dark-text-secondary);
}

/* Player list styles */
.player-controls {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}
.player-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-height: 300px;
    overflow-y: auto;
}

.player-item {
    background-color: var(--light-hover);
    border-radius: 0.5rem;
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s, box-shadow 0.2s;
}

.player-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.dark-mode .player-item {
    background-color: var(--dark-hover);
}
.player-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}
.player-name {
    font-weight: bold;
}
.player-id {
    font-size: 0.875rem;
    color: var(--light-text-secondary);
}
.dark-mode .player-id {
    color: var(--dark-text-secondary);
}
.player-stats {
    display: flex;
    align-items: center;
    gap: 1rem;
}
.stat {
    text-align: right;
}
.stat-label {
    font-size: 0.75rem;
    color: var(--light-text-secondary);
}
.stat-value {
    font-size: 0.875rem;
    font-weight: bold;
}
.dark-mode .stat-label {
    color: var(--dark-text-secondary);
}

.no-players {
    text-align: center;
    padding: 1rem;
    color: var(--light-text-secondary);
}

.dark-mode .no-players {
    color: var(--dark-text-secondary);
}

/* Loader styles */
.loader {
    text-align: center;
    margin: 2rem 0;
}
.spinner {
    border: 4px solid rgba(0, 0, 0, 0.1);
    border-left-color: #03ff10;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 0 auto 1rem;
}

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

/* Error styles */
.error {
    background-color: var(--error-color);
    color: white;
    padding: 1rem;
    border-radius: 0.5rem;
    margin: 1rem 0;
    text-align: center;
}

/* Utility classes */
.hidden {
    display: none;
}

/* Toast notification styles */
.toast-container {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 1000;
}
.toast {
    background: var(--dark-card-bg);
    color: var(--dark-text);
    padding: 1rem;
    border-radius: 0.5rem;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    animation: slideIn 0.3s ease-out;
}

.toast.error {
    border-left: 4px solid var(--error-color);
}
.toast.success {
    border-left: 4px solid var(--success-color);
}
.toast.warning {
    border-left: 4px solid var(--warning-color);
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Copy button styles */
.copy-button {
    background: var(--primary-gradient);
    border: none;
    border-radius: 0.25rem;
    padding: 0.25rem 0.5rem;
    color: white;
    cursor: pointer;
    font-size: 0.875rem;
    transition: transform 0.2s;
    margin-left: 0.5rem;
}

.copy-button:hover {
    transform: translateY(-1px);
}
.copy-button:focus {
    outline: 2px solid #ffffff;
    outline-offset: 2px;
}

/* Footer styles */
footer {
    text-align: center;
    padding: 1rem;
    color: var(--dark-text);
}
.light-mode footer {
    color: var(--light-text);
}
footer p {
    font-size: 0.9rem;
}