:root {
    --primary-color: #a46cc7;
    --secondary-color: #8e24aa;
    --background-color: rgba(48, 46, 68, 0.85);
    --input-background: rgba(255, 255, 255, 0.15);
    --input-border: rgba(255, 255, 255, 0.3);
    --input-focus-border: #a46cc7;
    --input-focus-shadow: rgba(164, 108, 199, 0.5);
    --error-color: #ff6e6e;
    --text-color: #ffffff;
    --subtext-color: #c5c5c5;
    --label-color: #d3d3d3;
}

body {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
    color: var(--text-color);
}

.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-grow: 1;
    padding: 20px;
    box-sizing: border-box;
}

.login-box {
    background-color: var(--background-color);
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
    padding: 60px 40px;
    text-align: center;
    width: 100%;
    max-width: 450px;
    margin: 100px auto;
    transform: scale(1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    animation: fadeInUp 0.6s ease-out;
}

.login-logo {
    width: 80px;
    margin-bottom: 20px;
}

.login-heading {
    font-size: 2.2em;
    color: var(--text-color);
    font-weight: bold;
    margin-bottom: 10px;
    letter-spacing: 1px;
}

.login-subheading {
    font-size: 1em;
    color: var(--subtext-color);
    margin: 15px 0 25px;
}

.login-label {
    color: var(--label-color);
    display: block;
    margin-bottom: 14px;
    font-size: 0.9em;
}

.login-input,
.form-input {
    background: var(--input-background);
    border: 1px solid var(--input-border);
    padding: 15px;
    border-radius: 8px;
    color: #e5e5e5;
    width: 100%;
    margin-bottom: 20px;
    transition: border 0.3s, box-shadow 0.3s;
    box-shadow: inset 0 1px 4px rgba(255, 255, 255, 0.2), 0 1px 10px rgba(0, 0, 0, 0.15);
    font-size: 1em;
}

.login-input:focus,
.form-input:focus {
    outline: none;
    border-color: var(--input-focus-border);
    box-shadow: 0 0 10px var(--input-focus-shadow), inset 0 1px 4px rgba(255, 255, 255, 0.3);
}

.login-btn {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--text-color);
    border: none;
    padding: 12px 25px;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.2s;
    font-weight: bold;
}

.login-btn:hover {
    background: linear-gradient(135deg, #9f42bb, var(--secondary-color));
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(142, 36, 170, 0.5);
}

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

input[type="checkbox"],
input[type="checkbox"] {
    cursor: pointer;
    transform: scale(var(--checkbox-scale));
    accent-color: var(--color-primary);
}

.error-message {
    color: var(--error-color);
    font-size: 0.9em;
    margin-top: 8px;
    font-weight: 500;
}

.container {
    padding: 20px;
}

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