body {
    font-family: Arial, sans-serif;
    background: #222;
    color: #fff;
    margin: 0;
    padding: 0;
}
.container {
    max-width: 400px;
    margin: 60px auto;
    background: #333;
    padding: 2em;
    border-radius: 10px;
    box-shadow: 0 0 10px #0008;
}
input, button {
    padding: 0.5em;
    margin: 0.5em 0;
    width: 100%;
    border-radius: 5px;
    border: none;
}
button {
    background: #28a745;
    color: #fff;
    font-weight: bold;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}
button:hover {
    background: #218838;
}
button:active {
    transform: scale(0.97);
    box-shadow: 0 0 8px #28a74588;
}
.message {
    margin-top: 1em;
    color: #ff4d4d;
    min-height: 1.5em;
    transition: color 0.3s;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}
.container, .message, button {
    animation: fadeIn 0.7s;
}

/* Roulette wheel animation */
.roulette-wheel {
    margin: 1em auto;
    width: 340px;
    height: 340px;
    border-radius: 50%;
    background: #222;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    box-shadow: 0 0 32px #000a;
}
.spin-animation {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: 8px solid #fff;
    border-top-color: #e74c3c;
    border-right-color: #2ecc40;
    border-bottom-color: #222;
    border-left-color: #222;
    animation: spin 1.2s cubic-bezier(.68,-0.55,.27,1.55);
}
.spin-animation.red { border-top-color: #e74c3c; }
.spin-animation.black { border-top-color: #222; }
.spin-animation.green { border-top-color: #2ecc40; }
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(1080deg); }
}

/* Dice visual styles */
.dice-visual {
    width: 300px;
    height: 300px;
    margin: 1em auto;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.4s;
}
.dice-visual.show {
    opacity: 1;
}
.dice-face {
    width: 240px;
    height: 240px;
    background: #fff;
    border-radius: 24px;
    box-shadow: 0 2px 16px #0005;
    position: relative;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
}
.dice-dot {
    width: 40px;
    height: 40px;
    background: #222;
    border-radius: 50%;
    position: absolute;
}
/* Dice dot positions for 1-6 */
.dice-face-1 .dot-center { left: 50%; top: 50%; transform: translate(-50%,-50%); }
.dice-face-2 .dot-topleft { left: 25px; top: 25px; }
.dice-face-2 .dot-bottomright { right: 25px; bottom: 25px; }
.dice-face-3 .dot-topleft { left: 25px; top: 25px; }
.dice-face-3 .dot-center { left: 50%; top: 50%; transform: translate(-50%,-50%); }
.dice-face-3 .dot-bottomright { right: 25px; bottom: 25px; }
.dice-face-4 .dot-topleft { left: 25px; top: 25px; }
.dice-face-4 .dot-topright { right: 25px; top: 25px; }
.dice-face-4 .dot-bottomleft { left: 25px; bottom: 25px; }
.dice-face-4 .dot-bottomright { right: 25px; bottom: 25px; }
.dice-face-5 .dot-topleft { left: 25px; top: 25px; }
.dice-face-5 .dot-topright { right: 25px; top: 25px; }
.dice-face-5 .dot-center { left: 50%; top: 50%; transform: translate(-50%,-50%); }
.dice-face-5 .dot-bottomleft { left: 25px; bottom: 25px; }
.dice-face-5 .dot-bottomright { right: 25px; bottom: 25px; }
.dice-face-6 .dot-topleft { left: 25px; top: 25px; }
.dice-face-6 .dot-topright { right: 25px; top: 25px; }
.dice-face-6 .dot-midleft { left: 25px; top: 100px; }
.dice-face-6 .dot-midright { right: 25px; top: 100px; }
.dice-face-6 .dot-bottomleft { left: 25px; bottom: 25px; }
.dice-face-6 .dot-bottomright { right: 25px; bottom: 25px; }

/* Aviator plane animation */
.aviator-visual {
    width: 100%;
    height: 60px;
    position: relative;
    margin: 1em 0;
    background: linear-gradient(to right, #222 80%, #e74c3c 100%);
    border-radius: 8px;
    overflow: hidden;
}
.plane {
    width: 40px;
    height: 24px;
    background: url('data:image/svg+xml;utf8,<svg width="40" height="24" xmlns="http://www.w3.org/2000/svg"><polygon points="0,12 30,2 30,22" fill="%23fff" stroke="%23000" stroke-width="2"/><rect x="30" y="8" width="10" height="8" fill="%23e74c3c" stroke="%23000" stroke-width="2"/></svg>') no-repeat center/contain;
    position: absolute;
    left: 0%;
    top: 18px;
    transition: left 1.2s linear;
    z-index: 2;
}
.aviator-multiplier {
    position: absolute;
    top: 0;
    left: 0%;
    font-size: 1.5em;
    color: #ffd700;
    font-weight: bold;
    background: rgba(34,34,34,0.85);
    padding: 0.2em 0.7em;
    border-radius: 8px;
    box-shadow: 0 2px 8px #0005;
    z-index: 3;
    pointer-events: none;
    transition: left 0.2s, opacity 0.3s;
}
.plane.crash {
    filter: grayscale(1) brightness(0.7) drop-shadow(0 0 8px #e74c3c);
    animation: crashShake 0.4s;
}
.plane.cashout {
    filter: drop-shadow(0 0 8px #2ecc40);
    animation: cashoutPop 0.4s;
}
@keyframes crashShake {
    0%,100% { transform: translateY(0); }
    20%,60% { transform: translateY(-8px); }
    40%,80% { transform: translateY(8px); }
}
@keyframes cashoutPop {
    0% { transform: scale(1); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

/* Mines board and block flip animation */
.mines-board {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 14px;
    margin: 1.5em 0;
    max-width: 420px;
}
.mines-block {
    width: 60px;
    height: 60px;
    perspective: 600px;
    cursor: pointer;
    background: #27ae60 !important;
    border-radius: 18px !important;
    box-shadow: 0 0 16px 4px #2ecc40, 0 0 32px 8px #27ae6099;
    transition: box-shadow 0.3s, background 0.3s;
}
.mines-block:hover {
    box-shadow: 0 0 32px 8px #2ecc40, 0 0 48px 16px #27ae60cc;
    background: #2ecc40 !important;
}
.mines-block-inner {
    width: 100%;
    height: 100%;
    position: relative;
    transition: transform 0.6s cubic-bezier(.68,-0.55,.27,1.55);
    transform-style: preserve-3d;
}
.mines-block.flipped .mines-block-inner {
    transform: rotateY(180deg);
}
.mines-block-front, .mines-block-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5em;
}
.mines-block-front {
    font-size: 1.2em;
    color: #fff;
    background: #27ae60 linear-gradient(135deg, #2ecc40 60%, #27ae60 100%) !important;
    box-shadow: 0 2px 8px #0005;
}
.mines-block-back {
    background: #fff;
    color: #222;
    transform: rotateY(180deg);
    font-size: 2.5em;
}
.mines-block.bomb .mines-block-back { background: #e74c3c; color: #fff; }
.mines-block.diamond .mines-block-back { background: #2ecc40; color: #fff; }
.bomb, .diamond {
    font-size: 1.5em;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}

/* Dice game guess blocks */
.dice-guess-blocks {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin: 1.2em 0 0.5em 0;
    max-width: 340px;
}
.guess-block {
    width: 48px;
    height: 48px;
    background: #222;
    color: #fff;
    font-size: 1.3em;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.2s, transform 0.2s;
    box-shadow: 0 2px 8px #0005;
}
.guess-block:hover, .guess-block:active {
    background: #28a745;
    transform: scale(1.08);
}
.dice-face-bignum {
    width: 120px;
    height: 120px;
    background: #fff;
    border-radius: 24px;
    box-shadow: 0 2px 16px #0005;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Home page styles */
.home-container {
    max-width: 600px;
    background: #23272f;
    border-radius: 18px;
    box-shadow: 0 0 24px #000a;
    padding: 2.5em 2em 2em 2em;
    margin-top: 40px;
}
.home-header {
    display: flex;
    align-items: center;
    gap: 1.5em;
    margin-bottom: 2em;
}
.home-logo {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: #fff;
    box-shadow: 0 2px 12px #0005;
}
.home-balance {
    font-size: 1.3em;
    color: #ffd700;
    margin-top: 0.5em;
    font-weight: bold;
}
.home-games {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5em;
    justify-content: center;
    margin-bottom: 2em;
}
.game-card {
    background: #31343c;
    border-radius: 14px;
    box-shadow: 0 2px 10px #0004;
    padding: 1.2em 2em;
    text-align: center;
    color: #fff;
    text-decoration: none;
    font-size: 1.2em;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
    min-width: 120px;
    min-height: 120px;
    position: relative;
}
.game-card:hover {
    background: #28a745;
    color: #fff;
    transform: translateY(-6px) scale(1.05);
    box-shadow: 0 6px 24px #28a74555;
    z-index: 2;
}
.game-emoji {
    font-size: 2.2em;
    margin-bottom: 0.4em;
}
.game-title {
    font-weight: bold;
    font-size: 1.1em;
    letter-spacing: 1px;
}
.logout-btn {
    background: #e74c3c;
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 0.7em 2em;
    font-size: 1.1em;
    font-weight: bold;
    margin: 0 auto;
    display: block;
    margin-top: 1.5em;
    cursor: pointer;
    box-shadow: 0 2px 8px #0005;
    transition: background 0.2s, transform 0.2s;
}
.logout-btn:hover {
    background: #c0392b;
    transform: scale(1.04);
}