:root {
    --primary-blue: #00b0ff;
    --primary-dark: #009ad6;
    --text-dark: #333333;
    --text-grey: #555555;
    --white: #ffffff;
    --bg-light: #f9f9f9;
    --border-color: #e0e0e0;
    --error-color: #ff3b30;
    --font-family: "Poppins", sans-serif;
}

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

body {
    font-family: var(--font-family);
    background: radial-gradient(circle at top right, #e0f4ff, var(--bg-light));
    color: var(--text-dark);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

.auth-container {
    background-color: var(--white);
    width: 100%;
    max-width: 450px;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
    animation: fadeIn 0.6s ease-out;
}

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

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.auth-logo {
    text-align: center;
    margin-bottom: 30px;
}

.auth-logo a {
    font-size: 32px;
    font-weight: 700;
    color: #000;
    text-decoration: none;
}

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

.auth-header h2 {
    font-size: 24px;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.auth-header p {
    color: var(--text-grey);
    font-size: 14px;
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-dark);
}

.input-wrapper {
    position: relative;
}

.input-wrapper i {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-grey);
    font-size: 16px;
}

.input-wrapper input {
    width: 100%;
    padding: 12px 15px 12px 45px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 14px;
    font-family: inherit;
    transition:
        border-color 0.3s,
        box-shadow 0.3s;
}

.input-wrapper input:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(0, 176, 255, 0.1);
}

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
}

.remember-me {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-grey);
    cursor: pointer;
}

.forgot-password {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 500;
}

.forgot-password:hover {
    text-decoration: underline;
}

.auth-btn {
    background-color: var(--primary-blue);
    color: var(--white);
    padding: 14px;
    border: none;
    border-radius: 25px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition:
        background-color 0.3s,
        transform 0.2s;
    margin-top: 10px;
}

.auth-btn:hover {
    background-color: var(--primary-dark);
    transform: translateY(-1px);
}

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

.auth-divider {
    display: flex;
    align-items: center;
    text-align: center;
    margin: 25px 0;
    color: var(--text-grey);
    font-size: 13px;
}

.auth-divider::before,
.auth-divider::after {
    content: "";
    flex: 1;
    border-bottom: 1px solid var(--border-color);
}

.auth-divider:not(:empty)::before {
    margin-right: 15px;
}

.auth-divider:not(:empty)::after {
    margin-left: 15px;
}

.social-auth {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.social-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background-color: var(--white);
    color: var(--text-dark);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.3s;
}

.social-btn:hover {
    background-color: #f5f5f5;
}

.social-btn i {
    font-size: 18px;
}

.auth-footer {
    text-align: center;
    margin-top: 30px;
    font-size: 14px;
    color: var(--text-grey);
}

.auth-footer a {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 600;
}

.auth-footer a:hover {
    text-decoration: underline;
}

/* Password strength meter (for signup) */
.password-strength {
    height: 4px;
    width: 100%;
    background-color: var(--border-color);
    margin-top: 5px;
    border-radius: 2px;
    overflow: hidden;
}

.strength-bar {
    height: 100%;
    width: 0;
    transition:
        width 0.3s,
        background-color 0.3s;
}

/* Responsiveness */
@media (max-width: 480px) {
    .auth-container {
        padding: 30px 20px;
    }

    .social-auth {
        grid-template-columns: 1fr;
    }
}