:root {
    --background-dark: #1D1B1A;
    --background-header: #161514;
    --text-light: #FDDBD6;
    --text-dark: #B0AFAFE;
    --card-background: #2A2827;
    --card-hover-background: #3A3938;
    --gradient-start: rgba(253, 219, 214, 0.8);
    --gradient-end: rgba(176, 175, 174, 0.8);
    --accent-color: #FDDBD6;
}

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

body {
    font-family: 'Lato', sans-serif;
    background-color: var(--background-dark);
    color: var(--text-light);
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background-image: linear-gradient(135deg, rgba(29, 27, 26, 0.9), rgba(22, 21, 20, 0.95));
    background-size: cover;
    background-position: center;
}

.login-wrapper {
    width: 100%;
    max-width: 450px;
    perspective: 1000px;
}

.login-container {
    background: var(--card-background);
    border-radius: 15px;
    box-shadow: 0 25px 50px rgba(0,0,0,0.3);
    padding: 40px;
    border: 1px solid rgba(253, 219, 214, 0.1);
}

.login-header {
    text-align: center;
    margin-bottom: 30px;
}

.logo-container {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 15px;
}

.logo-icon {
    font-size: 2.5rem;
    color: var(--accent-color);
    margin-right: 10px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.login-header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-light);
    letter-spacing: -1px;
}

.tagline {
    color: var(--text-dark);
    font-size: 0.9rem;
    opacity: 0.7;
}

.form-group {
    margin-bottom: 20px;
    position: relative;
}

.input-wrapper {
    position: relative;
}

.input-icon {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-dark);
    opacity: 0.6;
    transition: opacity 0.3s;
}

.form-group input {
    width: 100%;
    padding: 12px 15px 12px 40px;
    background-color: var(--background-header);
    color: var(--text-light);
    border: 1px solid rgba(253, 219, 214, 0.1);
    border-radius: 8px;
    font-size: 16px;
    transition: all 0.3s;
}

.form-group input:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 10px rgba(253, 219, 214, 0.2);
}

.form-group input:focus + .input-icon {
    opacity: 1;
    color: var(--accent-color);
}

.password-toggle {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
    color: var(--text-dark);
    opacity: 0.6;
    transition: opacity 0.3s;
}

.password-toggle:hover {
    opacity: 1;
}

.login-button {
    width: 100%;
    padding: 12px;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: var(--background-dark);
    border: none;
    border-radius: 8px;
    font-size: 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.login-button span {
    z-index: 1;
    position: relative;
}

.button-icon {
    margin-left: 10px;
    transition: transform 0.3s;
    opacity: 0;
}

.login-button:hover .button-icon {
    transform: translateX(5px);
    opacity: 1;
}

.login-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(120deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: all 0.5s;
}

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

.login-extras {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 15px;
}

.remember-me {
    display: flex;
    align-items: center;
    cursor: pointer;
}

.remember-me input {
    margin-right: 8px;
}

.forgot-password {
    color: var(--text-dark);
    text-decoration: none;
    transition: color 0.3s;
}

.forgot-password:hover {
    color: var(--accent-color);
}

.error-message {
    color: #f44336;
    text-align: center;
    margin-bottom: 15px;
    font-size: 14px;
    opacity: 0.8;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}