* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Arial', sans-serif;
}

body {
    background: radial-gradient(circle, #2c3e50, #34495e, #1e90ff);
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

/* Login container */
.login-container {
    background: rgba(0, 0, 0, 0.8);
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.4);
    text-align: center;
    width: 350px;
    animation: fadeIn 2s ease;
}

@keyframes fadeIn {
    0% { opacity: 0; transform: scale(0.9); }
    100% { opacity: 1; transform: scale(1); }
}

h1 {
    font-size: 2.5rem;
    color: #f39c12;
    text-shadow: 3px 3px 10px rgba(0, 0, 0, 0.7);
    margin-bottom: 20px;
    animation: glowText 2s ease-in-out infinite alternate;
}

@keyframes glowText {
    0% { text-shadow: 2px 2px 4px rgba(255, 255, 255, 0.3); }
    100% { text-shadow: 2px 2px 20px rgba(255, 255, 255, 1); }
}

/* Input fields */
.input-field {
    width: 100%;
    padding: 15px;
    margin: 15px 0;
    font-size: 1rem;
    background: #34495e;
    border: none;
    color: #fff;
    border-radius: 10px;
    box-shadow: inset 0 5px 10px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
}

.input-field:focus {
    outline: none;
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
}

/* Button */
.login-button {
    width: 100%;
    padding: 15px;
    background: linear-gradient(135deg, #f39c12, #e74c3c);
    border: none;
    border-radius: 10px;
    color: white;
    font-size: 1.2rem;
    cursor: pointer;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
    text-transform: uppercase;
}

.login-button:hover {
    background: linear-gradient(135deg, #27ae60, #2980b9);
    transform: translateY(-3px);
}

/* Forgot password link */
.forgot-password {
    margin-top: 20px;
    display: block;
    color: #bdc3c7;
    text-decoration: none;
    transition: color 0.3s ease;
}

.forgot-password:hover {
    color: #f39c12;
}

/* Bottom link */
.bottom-text {
    margin-top: 20px;
    color: #bdc3c7;
    font-size: 0.9rem;
}

.bottom-text a {
    color: #f39c12;
    text-decoration: none;
}

.bottom-text a:hover {
    text-decoration: underline;
}


/* Animated Tyre-like Circles */
.tyre {
    position: absolute;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.5);
    animation: moveTyre 10s infinite linear;
}

.tyre-1 {
    width: 100px;
    height: 100px;
    top: 10%;
    left: 5%;
    animation-duration: 12s;
    animation-delay: 1s;
}

.tyre-2 {
    width: 120px;
    height: 120px;
    top: 50%;
    right: 10%;
    animation-duration: 15s;
    animation-delay: 2s;
}

.tyre-3 {
    width: 80px;
    height: 80px;
    bottom: 10%;
    left: 30%;
    animation-duration: 18s;
    animation-delay: 3s;
}

.tyre-4 {
    width: 140px;
    height: 140px;
    bottom: 20%;
    right: 20%;
    animation-duration: 16s;
    animation-delay: 4s;
}

@keyframes moveTyre {
    0% {
        transform: translate(0, 0) rotate(0deg);
    }

    50% {
        transform: translate(200px, -200px) rotate(180deg);
    }

    100% {
        transform: translate(0, 0) rotate(360deg);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .login-container {
        width: 90%;
        padding: 30px;
    }

    h1 {
        font-size: 2rem;
    }

    .login-button {
        font-size: 1rem;
    }
}