/* === Страница входа === */
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: calc(100vh - 80px);
    padding: 20px;
}

.login-form {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    width: 100%;
    max-width: 400px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.login-header {
    text-align: center;
    padding: 30px 25px 20px;
    background: linear-gradient(135deg, var(--btn-gradient-start), var(--btn-gradient-end));
    color: white;
}

.login-header h1 {
    font-size: 24px;
    margin-bottom: 8px;
}

.login-header p {
    font-size: 14px;
    opacity: 0.9;
}

.form {
    padding: 25px;
}

.input-group {
    margin-bottom: 20px;
}

.input-group label {
    display: block;
    font-size: 14px;
    color: var(--text-primary);
    margin-bottom: 8px;
    font-weight: 500;
}

.input-group input {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-size: 16px;
    transition: all 0.2s ease;
}

.input-group input:focus {
    outline: none;
    border-color: var(--btn-gradient-start);
    box-shadow: 0 0 0 3px rgba(106, 17, 203, 0.2);
}

.submit-btn {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, var(--btn-gradient-start), var(--btn-gradient-end));
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(106, 17, 203, 0.3);
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 7px 20px rgba(106, 17, 203, 0.4);
}

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

.login-footer {
    text-align: center;
    padding: 20px 25px;
    font-size: 14px;
    color: var(--text-primary);
    border-top: 1px solid var(--border-color);
    background-color: var(--sidebar-bg);
}

.forgot-link {
    color: var(--btn-gradient-start);
    text-decoration: none;
    font-weight: 500;
}

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

.login-footer a {
    color: var(--btn-gradient-start);
    text-decoration: none;
}

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

/* === Разделитель "или" === */
.social-login-divider {
    margin: 24px 0;
    position: relative;
    text-align: center;
}

.social-login-divider span {
    background: var(--card-bg);
    padding: 0 15px;
    color: var(--text-primary);
    font-size: 14px;
    opacity: 0.7;
    position: relative;
    z-index: 1;
}

.social-login-divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--border-color);
    z-index: 0;
}

/* === Социальные иконки === */
.social-icons {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 24px;
}

.social-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    overflow: hidden;
    transition: transform 0.2s ease, filter 0.2s ease;
    border: 2px solid var(--border-color);
}

.social-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.social-icon:hover {
    transform: translateY(-3px);
    filter: brightness(1.1);
}

/* === Адаптивность === */
@media (max-width: 480px) {
    .login-container {
        padding: 15px;
    }

    .login-form {
        border-radius: 16px;
    }

    .login-header,
    .form,
    .login-footer {
        padding: 20px;
    }
    .login-header{
        border-radius: 20px;
    }

    .submit-btn {
        padding: 12px;
        font-size: 15px;
    }
}