/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background: linear-gradient(135deg, #1a1a1a, #303030);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.container {
    width: 100%;
    padding: 20px;
}

.login-container {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 40px;
    max-width: 400px;
    margin: 0 auto;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
}

/* Header Styles */
.login-header {
    text-align: center;
    margin-bottom: 40px;
    color: #fff;
}

.login-header i {
    font-size: 48px;
    color: #4CAF50;
    margin-bottom: 20px;
}

.login-header h1 {
    font-size: 24px;
    margin-bottom: 10px;
}

.login-header p {
    color: #aaa;
    font-size: 14px;
}

/* Form Styles */
.form-group {
    margin-bottom: 25px;
}

.input-group {
    position: relative;
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    padding: 10px 15px;
}

.input-group i {
    color: #4CAF50;
    margin-right: 10px;
}

.input-group input {
    width: 100%;
    background: none;
    border: none;
    outline: none;
    color: #fff;
    font-size: 16px;
}

.input-group input::placeholder {
    color: #aaa;
}

.toggle-password {
    cursor: pointer;
    color: #aaa !important;
    margin-right: 0 !important;
}

/* Remember Me Styles */
.remember-me {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #aaa;
}

.remember-me input[type="checkbox"] {
    accent-color: #4CAF50;
}

/* Button Styles */
.login-btn {
    width: 100%;
    padding: 15px;
    background: #4CAF50;
    border: none;
    border-radius: 10px;
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: background 0.3s;
}

.login-btn:hover {
    background: #45a049;
}

/* Error Message Styles */
.error-message {
    color: #ff4444;
    font-size: 14px;
    text-align: center;
    margin-bottom: 15px;
    min-height: 20px;
}

/* Responsive Design */
@media (max-width: 480px) {
    .login-container {
        padding: 30px 20px;
    }
    
    .login-header i {
        font-size: 36px;
    }
    
    .login-header h1 {
        font-size: 20px;
    }
}