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

body {
    font-family: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: linear-gradient(135deg, #000000 0%, #1a1a1a 50%, #000000 100%);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #fff;
    position: relative;
}

body::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 80%, rgba(255, 140, 0, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(255, 140, 0, 0.15) 0%, transparent 50%);
    animation: backgroundShift 8s ease-in-out infinite alternate;
    pointer-events: none;
}

@keyframes backgroundShift {
    0% {
        transform: translate(0, 0) scale(1);
    }
    100% {
        transform: translate(10px, 10px) scale(1.1);
    }
}

.container {
    width: 100%;
    max-width: 450px;
    padding: 20px;
    position: relative;
    z-index: 10;
}

.login-box {
    background: rgba(0, 0, 0, 0.95);
    border: 2px solid #ff8c00;
    padding: 45px;
    border-radius: 12px;
    text-align: center;
    backdrop-filter: blur(20px);
    transition: all 0.3s ease;
}

.login-box:hover {
    transform: translateY(-2px);
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid #ff8c00;
}

.logo h1 {
    font-size: 32px;
    color: #ff8c00;
    text-transform: uppercase;
    letter-spacing: 4px;
    font-weight: 900;
    background: linear-gradient(135deg, #ff8c00 0%, #ffa500 50%, #ff8c00 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.login-box h2 {
    color: #fff;
    margin-bottom: 12px;
    font-size: 28px;
    font-weight: 700;
    letter-spacing: 1px;
}

.subtitle {
    color: #b0b0b0;
    margin-bottom: 35px;
    font-size: 14px;
    font-weight: 400;
    line-height: 1.6;
}

.input-group {
    margin-bottom: 25px;
    text-align: left;
}

.input-group label {
    display: block;
    color: #ff8c00;
    margin-bottom: 10px;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.input-group input {
    width: 100%;
    padding: 14px 16px;
    background: rgba(30, 30, 30, 0.9);
    border: 2px solid #333;
    border-radius: 8px;
    font-size: 15px;
    color: #fff;
    font-weight: 400;
    transition: all 0.3s ease;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.3);
    font-family: inherit;
}

.input-group input::placeholder {
    color: #666;
    font-weight: 300;
}

.input-group input:focus {
    outline: none;
    border-color: #ff8c00;
    box-shadow: 0 0 0 3px rgba(255, 140, 0, 0.2), inset 0 2px 4px rgba(0, 0, 0, 0.2);
    background: rgba(20, 20, 20, 0.95);
    transform: translateY(-1px);
}

.options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    font-size: 13px;
    padding: 0 2px;
}

.remember-me {
    display: flex;
    align-items: center;
    color: #b0b0b0;
    cursor: pointer;
    font-weight: 400;
    transition: color 0.3s ease;
}

.remember-me:hover {
    color: #fff;
}

.remember-me input {
    margin-right: 8px;
    accent-color: #ff8c00;
    width: 16px;
    height: 16px;
    cursor: pointer;
}

.forgot-password {
    color: #ff8c00;
    text-decoration: none;
    transition: all 0.3s ease;
    font-weight: 600;
    font-size: 13px;
    position: relative;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.forgot-password:hover {
    color: #ffa500;
    text-decoration: none;
}

.forgot-password::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #ff8c00 0%, #ffa500 100%);
    transition: width 0.3s ease;
}

.forgot-password:hover::after {
    width: 100%;
}

.login-btn {
    width: 100%;
    padding: 16px;
    background: linear-gradient(135deg, #ff8c00 0%, #ff6600 100%);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 2px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255, 140, 0, 0.5), 0 2px 5px rgba(0, 0, 0, 0.3);
    position: relative;
    overflow: hidden;
    font-family: inherit;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.login-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.login-btn:hover::before {
    left: 100%;
}

.login-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 140, 0, 0.7), 0 4px 10px rgba(0, 0, 0, 0.4);
}

.login-btn:active {
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(255, 140, 0, 0.6), 0 2px 5px rgba(0, 0, 0, 0.3);
}

.warning {
    margin-top: 30px;
    padding: 20px;
    background: rgba(0, 0, 0, 0.7);
    border: 1px solid #ff8c00;
    border-radius: 8px;
    font-size: 12px;
    color: #ffcc66;
    line-height: 1.6;
    font-weight: 400;
    text-align: center;
    position: relative;
    overflow: hidden;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.warning::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, #ff8c00 0%, #ffa500 50%, #ff8c00 100%);
}

.warning p {
    margin: 0;
}

.error-message {
    color: #ff4444;
    font-size: 13px;
    font-weight: 600;
    text-align: left;
    margin: -15px 0 20px 0;
    height: 16px;
    transition: all 0.3s ease;
}

@media (max-width: 480px) {
    .login-box {
        padding: 30px 20px;
    }
    
    .logo h1 {
        font-size: 24px;
    }
    
    .login-box h2 {
        font-size: 22px;
    }
    
    .options {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
}