:root {
    --primary-color: #ff6b6b;
    --secondary-color: #4ecdc4;
    --bg-color: #ffffff;
    --text-color: #333333;
    --accent-bg: #f0f0f0;
    --gradient: linear-gradient(135deg, #ff6b6b, #4ecdc4);
}

body.dark-mode {
    --bg-color: #121212;
    --text-color: #e0e0e0;
    --accent-bg: #1e1e1e;
    --gradient: linear-gradient(135deg, #c44569, #0a3d62);
}

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

body {
    font-family: 'Arial', sans-serif;
    min-height: 100vh;
    width: 100vw;
    overflow: hidden;
    background: var(--gradient);
    color: var(--text-color);
    display: flex;
    justify-content: center;
    align-items: center;
    transition: background 0.5s ease;
}

.login-container {
    width: 100%;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.login-form {
    background: var(--accent-bg);
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    width: 100%;
    max-width: 400px;
    text-align: center;
    animation: bounceIn 1s ease;
}

@keyframes bounceIn {
    0% {
        transform: scale(0.5);
        opacity: 0;
    }

    60% {
        transform: scale(1.1);
        opacity: 1;
    }

    100% {
        transform: scale(1);
    }
}

.login-logo {
    font-size: 32px;
    margin-bottom: 10px;
    color: var(--primary-color);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
    }

    100% {
        transform: scale(1);
    }
}

.tagline {
    font-size: 18px;
    margin-bottom: 30px;
    color: var(--text-color);
    opacity: 0.8;
    animation: fadeIn 1.5s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 0.8;
    }
}

.form-group {
    margin-bottom: 20px;
    text-align: left;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}

.form-group input {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--secondary-color);
    border-radius: 10px;
    background: var(--bg-color);
    color: var(--text-color);
    transition: border 0.3s;
}

.form-group input:focus {
    border-color: var(--primary-color);
    outline: none;
}

.password-group {
    position: relative;
}

.password-wrapper {
    position: relative;
}

.password-wrapper input {
    padding-right: 40px;
    /* space for eye icon */
}

.password-wrapper .password-toggle {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
    color: var(--secondary-color);
    font-size: 18px;
}


.remember-me {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.remember-me input {
    margin-right: 10px;
}

.login-btn {
    background: var(--gradient);
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 10px;
    cursor: pointer;
    width: 100%;
    font-size: 16px;
    transition: transform 0.3s;
    animation: glow 2s infinite alternate;
}

@keyframes glow {
    from {
        box-shadow: 0 0 5px var(--primary-color);
    }

    to {
        box-shadow: 0 0 15px var(--primary-color);
    }
}

.login-btn:hover {
    transform: scale(1.05);
}

.signup-link {
    margin-top: 15px;
    font-size: 14px;
}

.signup-link a {
    color: var(--secondary-color);
    text-decoration: none;
    transition: color 0.3s;
}

.signup-link a:hover {
    color: var(--primary-color);
}

.forgot-pass {
    margin-top: 10px;
    font-size: 13px;
    text-align: right;
}

.forgot-pass a {
    color: var(--primary-color);
    text-decoration: none;
}

.forgot-pass a:hover {
    text-decoration: underline;
}


.footer {
    position: absolute;
    bottom: 20px;
    width: 100%;
    text-align: center;
    font-size: 12px;
    color: #fff;
    opacity: 0.7;
}

.footer a {
    color: inherit;
    text-decoration: underline;
}

.meme-emoji {
    position: absolute;
    font-size: 50px;
    animation: float 5s infinite ease-in-out;
    user-select: none;
}

.meme-emoji:nth-child(1) {
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.meme-emoji:nth-child(2) {
    bottom: 15%;
    right: 10%;
    animation-delay: 1s;
}

.meme-emoji:nth-child(3) {
    top: 30%;
    right: 15%;
    animation-delay: 2s;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-20px);
    }
}

#mode-toggle-login {
    position: absolute;
    top: 20px;
    right: 20px;
    color: #fff;
    font-size: 24px;
    cursor: pointer;
    transition: transform 0.3s;
}

#mode-toggle-login:hover {
    transform: rotate(360deg);
}

@media (max-width: 450px) {
    .login-form {
        padding: 20px;
        max-width: 90%;
    }

    .login-logo {
        font-size: 28px;
    }

    .tagline {
        font-size: 16px;
    }

    .meme-emoji {
        font-size: 30px;
    }
}