:root {
    --primary-blue: #0066FF;
    --secondary-blue: #0044CC;
    --dark-blue: #001A4D;
    --primary-yellow: #9d4edd;
    --secondary-yellow: #c77dff;
    --dark-yellow: #5a189a;
    --bg-dark: #0A0E1A;
    --bg-darker: #050810;
    --text-white: #FFFFFF;
    --text-gray: #B0B8CC;
}

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

body {
    font-family: 'Space Mono', monospace;
    background: var(--bg-darker);
    color: var(--text-white);
    min-height: 100vh;
    overflow: hidden;
}

.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 20px;
}

.login-background {
    position: absolute;
    inset: 0;
    overflow: hidden;
    z-index: 0;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.3;
    animation: float 20s ease-in-out infinite;
}

.orb-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--primary-blue), transparent);
    top: -200px;
    left: -200px;
    animation-delay: 0s;
}

.orb-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--primary-purple), transparent);
    bottom: -150px;
    right: -150px;
    animation-delay: 7s;
}

.orb-3 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--secondary-blue), transparent);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: 14s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0); }
    25% { transform: translate(50px, -50px); }
    50% { transform: translate(-30px, 30px); }
    75% { transform: translate(40px, 20px); }
}

.login-box {
    position: relative;
    z-index: 1;
    background: rgba(10, 14, 26, 0.85);
    backdrop-filter: blur(20px);
    border: 2px solid rgba(0, 102, 255, 0.3);
    border-radius: 24px;
    padding: 50px 40px;
    width: 100%;
    max-width: 450px;
    box-shadow: 0 20px 60px rgba(0, 102, 255, 0.2),
                0 0 100px rgba(157, 78, 221, 0.1);
    animation: slideIn 0.6s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.logo-section {
    text-align: center;
    margin-bottom: 40px;
}

.login-logo {
    width: 80px;
    height: 80px;
    margin-bottom: 20px;
    filter: drop-shadow(0 0 20px var(--primary-blue));
    animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); filter: drop-shadow(0 0 20px var(--primary-blue)); }
    50% { transform: scale(1.05); filter: drop-shadow(0 0 30px var(--primary-purple)); }
}

.login-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 2.5rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
    letter-spacing: 4px;
}

.login-subtitle {
    font-size: 0.9rem;
    color: var(--text-gray);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.login-form {
    margin-top: 30px;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--primary-purple);
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.form-group input {
    width: 100%;
    padding: 15px 20px;
    background: rgba(0, 26, 77, 0.4);
    border: 2px solid rgba(0, 102, 255, 0.3);
    border-radius: 12px;
    color: var(--text-white);
    font-family: 'Space Mono', monospace;
    font-size: 1rem;
    transition: all 0.3s ease;
    outline: none;
}

.form-group input:focus {
    border-color: var(--primary-blue);
    background: rgba(0, 26, 77, 0.6);
    box-shadow: 0 0 20px rgba(0, 102, 255, 0.3);
}

.error-message {
    background: rgba(220, 38, 38, 0.2);
    border: 1px solid rgba(220, 38, 38, 0.5);
    color: #FCA5A5;
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 0.9rem;
    animation: shake 0.5s;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-10px); }
    75% { transform: translateX(10px); }
}

.login-btn {
    width: 100%;
    padding: 16px;
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    border: none;
    border-radius: 12px;
    color: var(--text-white);
    font-family: 'Orbitron', sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.login-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 102, 255, 0.4);
}

.login-btn:active {
    transform: translateY(0);
}

.btn-shine {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(157, 78, 221, 0.3), transparent);
    transition: left 0.5s;
}

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

.login-footer {
    margin-top: 30px;
    text-align: center;
}

.login-footer p {
    font-size: 0.85rem;
    color: var(--text-gray);
}

@media (max-width: 600px) {
    .login-box {
        padding: 40px 30px;
    }
    
    .login-title {
        font-size: 2rem;
    }
    
    .orb-1, .orb-2, .orb-3 {
        width: 300px;
        height: 300px;
    }
}