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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.login-container {
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    width: 100%;
    max-width: 420px;
    animation: slideUp 0.5s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

.login-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 40px 30px;
    text-align: center;
    color: white;
}

.logo-container {
    width: 100px;
    height: 100px;
    background: white;
    border-radius: 50%;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
    }
}

.logo-container svg {
    width: 60px;
    height: 60px;
}

.login-header h1 {
    font-size: 28px;
    margin-bottom: 5px;
    font-weight: 600;
}

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

.login-body {
    padding: 40px 30px;
}

.input-group {
    margin-bottom: 25px;
    position: relative;
}

    .input-group label {
        display: block;
        margin-bottom: 8px;
        color: #333;
        font-size: 14px;
        font-weight: 500;
    }

    .input-group input {
        width: 100%;
        padding: 14px 16px;
        border: 2px solid #e0e0e0;
        border-radius: 10px;
        font-size: 15px;
        transition: all 0.3s ease;
        outline: none;
    }

        .input-group input:focus {
            border-color: #667eea;
            box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
        }

        .input-group input:hover {
            border-color: #b8c2f0;
        }

.forgot-password {
    text-align: right;
    margin-bottom: 25px;
}

    .forgot-password a {
        color: #667eea;
        text-decoration: none;
        font-size: 13px;
        transition: color 0.3s ease;
    }

        .forgot-password a:hover {
            color: #764ba2;
            text-decoration: underline;
        }

.login-btn {
    width: 100%;
    padding: 15px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

    .login-btn:hover {
        transform: translateY(-2px);
        box-shadow: 0 6px 20px rgba(102, 126, 234, 0.5);
    }

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

.divider {
    text-align: center;
    margin: 25px 0;
    position: relative;
}

    .divider::before {
        content: '';
        position: absolute;
        left: 0;
        top: 50%;
        width: 100%;
        height: 1px;
        background: #e0e0e0;
    }

    .divider span {
        background: white;
        padding: 0 15px;
        position: relative;
        color: #999;
        font-size: 13px;
    }

.register-link {
    text-align: center;
    margin-top: 20px;
    font-size: 14px;
    color: #666;
}

    .register-link a {
        color: #667eea;
        text-decoration: none;
        font-weight: 600;
        transition: color 0.3s ease;
    }

        .register-link a:hover {
            color: #764ba2;
        }

.checkbox-group {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

    .checkbox-group input {
        margin-right: 8px;
        cursor: pointer;
    }

    .checkbox-group label {
        font-size: 14px;
        color: #666;
        cursor: pointer;
    }