:root {
    --bg-color: #0a0e17;
    --card-bg: #12161f;
    --primary-neon: #0dffca;
    --secondary-neon: #0d7fff;
    --text-color: #e6e6e6;
    --input-bg: #1e2330;
}

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

body {
    font-family: 'Rajdhani', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(13, 255, 202, 0.05) 0%, transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(13, 127, 255, 0.05) 0%, transparent 40%);
    overflow: hidden;
    position: relative;
}

body::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='%23172141' fill-opacity='0.15' fill-rule='evenodd'/%3E%3C/svg%3E");
    opacity: 0.5;
    pointer-events: none;
}

.container {
    width: 100%;
    max-width: 400px;
    z-index: 1;
}

.login-card {
    background-color: var(--card-bg);
    border-radius: 12px;
    padding: 40px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3),
                0 0 2px var(--primary-neon),
                0 0 60px rgba(13, 255, 202, 0.1);
    position: relative;
    overflow: hidden;
}

.login-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-neon), var(--secondary-neon));
    opacity: 0.8;
}

.logo-container {
    display: flex;
    justify-content: center;
    margin-bottom: 20px;
}

.logo {
    font-family: 'Share Tech Mono', monospace;
    font-size: 48px;
    font-weight: bold;
    color: var(--primary-neon);
    text-shadow: 0 0 10px rgba(13, 255, 202, 0.5);
    letter-spacing: 2px;
}

.question-marks {
    color: var(--secondary-neon);
    text-shadow: 0 0 10px rgba(13, 127, 255, 0.5);
}

h1 {
    text-align: center;
    font-weight: 600;
    font-size: 24px;
    margin-bottom: 8px;
    letter-spacing: 2px;
}

.tagline {
    text-align: center;
    color: #a0a0a0;
    font-size: 14px;
    margin-bottom: 30px;
}

form {
    margin-bottom: 20px;
}

.input-group {
    position: relative;
    margin-bottom: 24px;
}

input[type="text"],
input[type="password"] {
    width: 100%;
    padding: 12px 0;
    background-color: var(--input-bg);
    border: none;
    border-radius: 6px;
    color: var(--text-color);
    font-family: 'Rajdhani', sans-serif;
    font-size: 16px;
    padding-left: 16px;
    transition: all 0.3s ease;
}

input:focus {
    outline: none;
    box-shadow: 0 0 0 2px rgba(13, 255, 202, 0.3);
}

.input-line {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 2px;
    width: 0;
    background: linear-gradient(90deg, var(--primary-neon), var(--secondary-neon));
    transition: width 0.3s ease;
}

input:focus + .input-line {
    width: 100%;
}

.options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    font-size: 14px;
}

.remember {
    display: flex;
    align-items: center;
    position: relative;
    cursor: pointer;
    padding-left: 28px;
}

.remember input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.checkmark {
    position: absolute;
    top: 0;
    left: 0;
    height: 18px;
    width: 18px;
    background-color: var(--input-bg);
    border-radius: 3px;
}

.remember:hover input ~ .checkmark {
    background-color: #2a2f3f;
}

.remember input:checked ~ .checkmark {
    background-color: var(--primary-neon);
}

.checkmark:after {
    content: "";
    position: absolute;
    display: none;
}

.remember input:checked ~ .checkmark:after {
    display: block;
}

.remember .checkmark:after {
    left: 6px;
    top: 2px;
    width: 5px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.forgot {
    color: #a0a0a0;
    text-decoration: none;
    transition: color 0.3s;
}

.forgot:hover {
    color: var(--primary-neon);
}

button {
    width: 100%;
    background: linear-gradient(45deg, var(--primary-neon), var(--secondary-neon));
    border: none;
    color: #121212;
    font-family: 'Rajdhani', sans-serif;
    font-weight: 600;
    font-size: 16px;
    padding: 12px;
    border-radius: 6px;
    cursor: pointer;
    letter-spacing: 1px;
    transition: all 0.3s;
    box-shadow: 0 4px 12px rgba(13, 255, 202, 0.2);
}

button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(13, 255, 202, 0.3);
}

button:active {
    transform: translateY(1px);
}

.separator {
    display: flex;
    align-items: center;
    margin: 24px 0;
    color: #a0a0a0;
}

.separator .line {
    flex-grow: 1;
    height: 1px;
    background-color: #333;
}

.separator .text {
    padding: 0 10px;
    font-size: 14px;
}

.register-link {
    display: block;
    text-align: center;
    color: var(--text-color);
    text-decoration: none;
    margin-bottom: 24px;
    padding: 12px;
    border: 1px solid #333;
    border-radius: 6px;
    transition: all 0.3s;
}

.register-link:hover {
    border-color: var(--primary-neon);
    color: var(--primary-neon);
    box-shadow: 0 0 12px rgba(13, 255, 202, 0.1);
}

.security-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 16px;
    color: #a0a0a0;
    font-size: 14px;
}

.badge-icon {
    margin-right: 8px;
    font-size: 16px;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(13, 255, 202, 0.4);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(13, 255, 202, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(13, 255, 202, 0);
    }
}

.login-card:hover {
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3),
                0 0 4px var(--primary-neon),
                0 0 80px rgba(13, 255, 202, 0.15);
}

@media (max-width: 460px) {
    .container {
        max-width: 100%;
        padding: 15px;
    }

    .login-card {
        padding: 30px 20px;
    }
}