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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #1e1e2e 0%, #2d2d44 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #e0e0e0;
}

.container {
    width: 100%;
    max-width: 400px;
    padding: 20px;
}

.login-card {
    background: rgba(45, 45, 68, 0.9);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 40px 30px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

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

.login-header h1 {
    font-size: 28px;
    font-weight: 600;
    margin-bottom: 8px;
    color: #ffffff;
}

.login-header p {
    font-size: 14px;
    color: #b0b0b0;
    opacity: 0.8;
}

.error-message {
    background: rgba(255, 59, 48, 0.2);
    border: 1px solid rgba(255, 59, 48, 0.3);
    color: #ff6b6b;
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 14px;
    text-align: center;
}

/* Информационные сообщения и лоадер */
.info-message {
    background: rgba(124, 93, 250, 0.12);
    border: 1px solid rgba(124, 93, 250, 0.35);
    color: #cbb5ff;
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 14px;
}

.info-row {
    display: flex;
    align-items: center;
    gap: 12px;
    justify-content: center;
}

.info-text {
    color: #e8e3ff;
}

.spinner {
    width: 18px;
    height: 18px;
    border: 2px solid rgba(124, 93, 250, 0.25);
    border-top-color: #7c5dfa;
    border-radius: 50%;
    animation: spin 0.9s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.login-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: #d0d0d0;
}

.form-group input {
    background: rgba(30, 30, 46, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    padding: 12px 16px;
    font-size: 16px;
    color: #ffffff;
    transition: all 0.3s ease;
}

.form-group input:focus {
    outline: none;
    border-color: #7c5dfa;
    box-shadow: 0 0 0 3px rgba(124, 93, 250, 0.1);
    background: rgba(30, 30, 46, 0.9);
}

.form-group input::placeholder {
    color: #808080;
}

.login-btn {
    background: linear-gradient(135deg, #7c5dfa 0%, #6c5ce7 100%);
    border: none;
    border-radius: 8px;
    padding: 14px 20px;
    font-size: 16px;
    font-weight: 600;
    color: #ffffff;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 10px;
}

.login-btn:hover {
    background: linear-gradient(135deg, #6c5ce7 0%, #5f3dc4 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(124, 93, 250, 0.3);
}

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

/* Адаптивность для мобильных устройств */
@media (max-width: 480px) {
    .container {
        padding: 10px;
    }
    
    .login-card {
        padding: 30px 20px;
    }
    
    .login-header h1 {
        font-size: 24px;
    }
}